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B1 noun #14 よく出る 16分で読める

cameras

上位14

練習する例文メモとヒント cameras 30秒で

解説 cameras in your Level:

At the A1 level, 'cameras' is a simple word to learn. It is the plural of 'camera.' A camera is a machine that you use to take photos or videos. Most people have cameras on their phones. You can say, 'I have two cameras.' One is a big camera for holidays, and one is on my phone. You use cameras to remember happy times, like birthdays or vacations. When you use a camera, you point it at something and press a button. Then, you have a picture! In a classroom, you might see a camera on a computer for a video call. It is important to remember that 'cameras' means more than one. If you have only one, you say 'camera.' If you have two, three, or many, you say 'cameras.' You might see signs that say 'No cameras,' which means you cannot take photos in that place, like in a museum or a cinema. This is a very useful word because everyone likes to take photos today.

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At the A2 level, you can use 'cameras' in more detailed sentences. You know that cameras are not just for photos but also for videos. You might talk about different types of cameras, like 'digital cameras' or 'phone cameras.' You can describe what cameras do: 'The cameras record everything that happens in the street.' You also learn about where cameras are found. For example, 'There are many security cameras in the shopping mall.' This helps keep people safe. You can use 'cameras' with verbs like 'buy,' 'use,' 'fix,' or 'carry.' For example, 'He carries two cameras in his bag because he loves photography.' You might also learn the phrase 'on camera,' which means someone is being filmed. If you are watching a movie, you can say, 'The actors are on camera now.' This level also introduces the idea of 'sharing' photos from your cameras with friends on the internet. It is a common word in daily life, especially when talking about technology and hobbies.

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At the B1 level, you understand that 'cameras' refers to a wide range of devices with different functions. You can discuss the features of cameras, such as their resolution, zoom, or how they perform in low light. You might use the word in the context of professional work: 'The film crew brought several high-quality cameras to the set.' You are also familiar with compound nouns like 'traffic cameras,' 'security cameras,' and 'webcams.' At this level, you can express opinions about the use of cameras in society, such as the debate over privacy and surveillance. For example, 'Some people think there are too many cameras in public places, while others feel safer because of them.' You also understand more idiomatic uses, such as 'the cameras are rolling,' meaning that filming has started. You can distinguish between the hardware (the cameras) and the art (photography). You might also talk about the history of cameras, moving from film to digital technology. This word is essential for discussing modern media, technology, and social issues.

At the B2 level, you can use 'cameras' to discuss complex technical and social topics. You might talk about the 'mechanics of cameras,' including shutter speed, aperture, and sensor size. You can use the word in academic or professional contexts, such as 'The study utilized high-speed cameras to capture the movement of the insects.' You are comfortable using 'cameras' in the passive voice: 'The event was captured by multiple cameras from different angles.' You can also discuss the impact of cameras on journalism and the 'paparazzi' culture. For example, 'The constant presence of cameras can be a significant burden for celebrities.' You understand the nuances of 'camera-ready' or 'being comfortable in front of the cameras.' At this level, you can also explore the metaphorical use of cameras as a way of 'framing' reality. You might analyze how the choice of cameras and lenses affects the 'look and feel' of a movie. The word becomes a tool for deeper analysis of media and technology's role in shaping our perception of the world.

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At the C1 level, your use of 'cameras' is precise and sophisticated. You can discuss the 'proliferation of cameras' and its implications for 'digital privacy' and 'state surveillance.' You might use the word in a legal context, discussing the 'admissibility of footage from body-worn cameras' in a court of law. You are aware of the technical distinctions between 'optical systems,' 'imaging sensors,' and 'traditional cameras.' In an artistic context, you might critique a director's 'use of multiple cameras' to create a 'fragmented narrative.' You can use the word in complex metaphorical ways, such as 'the cameras of history are always watching,' suggesting that our actions will be judged by future generations. You are also familiar with specialized terminology like 'stereoscopic cameras' for 3D filming or 'thermal imaging cameras' for industrial use. Your vocabulary allows you to move seamlessly between the technical, artistic, and sociological aspects of cameras, demonstrating a high level of fluency and a deep understanding of the word's multifaceted meanings.

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At the C2 level, you possess a masterful command of the word 'cameras' and its various connotations. You can engage in high-level discourse about the 'ontological status of the image' produced by cameras, or the 'democratization of the gaze' through the ubiquity of mobile phone cameras. You might write or speak about the 'panoptic nature of modern society,' where the 'omnipresence of cameras' creates a 'culture of self-censorship.' Your technical knowledge might extend to the 'computational photography' algorithms that allow modern cameras to surpass the physical limitations of their lenses. You can use the word in highly nuanced ways in literature or philosophy, perhaps discussing the 'camera as a witness' or the 'violence of the camera's lens.' You are also adept at using the word in professional settings, such as discussing the 'integration of multi-camera arrays' in 'augmented reality' systems. At this level, 'cameras' is not just a word for a device, but a gateway to discussing the complex relationship between technology, perception, and reality itself.

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練習する例文メモとヒント

cameras 30秒で

Cameras are essential tools for capturing visual information, ranging from simple phone lenses to complex professional equipment used in cinema and science.
The word is the plural of 'camera' and is used to describe a collection of devices or the general presence of recording technology.
Commonly found in smartphones, security systems, and professional studios, cameras play a vital role in modern communication, art, and safety.
Understanding the different types of cameras—like DSLRs, mirrorless, and webcams—helps in using the term accurately in technical and casual contexts.

The term cameras refers to the plural form of the noun 'camera,' which is an optical instrument used to capture and record images. These images can be stored as still photographs or as moving sequences known as film or video. At its most fundamental level, a camera consists of a lightproof box with an aperture (a hole) that allows light to enter and strike a light-sensitive surface—either a digital sensor in modern devices or photographic film in older models. The word is ubiquitous in the 21st century because cameras are integrated into almost every aspect of modern life, from the smartphones in our pockets to the security systems monitoring public spaces. People use the word 'cameras' when discussing photography as a hobby, professional cinematography, surveillance technology, or even the hardware specifications of a new mobile device. The evolution of cameras has transitioned from the 'camera obscura' of the ancient world to the complex mirrorless systems of today, which use advanced algorithms to process light into high-definition data.

Technical Context: In professional photography, 'cameras' might refer specifically to the bodies of the devices, distinct from the lenses. For example, a photographer might say, 'I am bringing two cameras to the wedding,' meaning two separate device bodies to avoid switching lenses frequently.

The security team installed high-definition cameras at every entrance to ensure the safety of the building's residents.

Beyond simple image capture, cameras serve as the 'eyes' of modern technology. They are used in medical procedures (endoscopic cameras), automotive safety (backup cameras), and space exploration (the cameras on the James Webb Space Telescope). When people use the word, they might be referring to the physical hardware or the broader concept of being observed. For instance, 'being on camera' refers to the state of being recorded or broadcast. The plural 'cameras' is often used to describe a collection of equipment or a multi-camera setup in a television studio, where different angles are captured simultaneously to provide a dynamic viewing experience. The term also appears frequently in discussions about privacy, as the proliferation of cameras in public and private spaces continues to be a topic of significant ethical debate. Whether used for art, science, or security, cameras are the primary tools through which we document the human experience and the world around us.

Social Context: In social media culture, 'cameras' are the gatekeepers of content. The phrase 'cameras are rolling' indicates that an event is being documented, often implying a need for performance or awareness of one's audience.

Many tourists spend more time looking through their cameras than actually enjoying the scenery with their own eyes.

In the realm of cinema, 'cameras' is a word that evokes the entire history of the moving image. From the hand-cranked cameras of the silent era to the massive IMAX cameras used in modern blockbusters, the technology defines the medium. Filmmakers often discuss 'camera movements' or 'camera angles,' where the plural 'cameras' might be used to describe the various units involved in a complex action sequence. In a more domestic sense, 'cameras' can refer to baby monitors or 'nanny cams,' highlighting their role in modern parenting and home management. The word is also central to the concept of 'citizen journalism,' where the cameras on mobile phones allow ordinary people to record news events as they happen, often changing the course of public discourse. Ultimately, 'cameras' represents the intersection of physics, art, and sociology, serving as the most powerful tool for capturing reality—or creating a new one.

The press conference was crowded with journalists holding their cameras high to get a clear shot of the president.

Historical Context: The transition from analog to digital cameras in the late 1990s and early 2000s was one of the fastest technological shifts in history, making photography accessible to billions.

Vintage cameras have become popular collector's items for those who appreciate the mechanical feel of film photography.

The stadium is equipped with dozens of cameras to provide multiple replay angles for the television broadcast.

Using the word cameras correctly involves understanding its role as a plural count noun. It can be the subject of a sentence, the object of a verb, or part of a prepositional phrase. Because it refers to physical objects, it is often paired with verbs of action like 'point,' 'focus,' 'click,' 'install,' or 'operate.' For example, 'The photographers pointed their cameras at the celebrity.' In this sentence, 'cameras' is the direct object of the verb 'pointed.' It is also common to see 'cameras' used in the context of technology and features: 'Modern smartphones feature multiple cameras on the back to allow for different zoom levels.' Here, the word describes the hardware components of a single device. When using 'cameras' in a more abstract sense, such as in the phrase 'the cameras are watching,' it refers to the system of surveillance rather than specific individual units.

Grammar Tip: Remember that 'cameras' is plural. Therefore, the verb must agree: 'The cameras **are** working,' not 'The cameras **is** working.' If you are referring to a single device, use 'camera.'

Digital cameras have largely replaced film-based models in both professional and amateur photography.

In more complex sentence structures, 'cameras' can be modified by adjectives to provide more detail. You might talk about 'expensive cameras,' 'hidden cameras,' 'disposable cameras,' or 'underwater cameras.' Each adjective changes the context significantly. For instance, 'The researchers used underwater cameras to study the coral reef' specifies the environment and the specialized nature of the equipment. Furthermore, 'cameras' often appears in compound nouns or phrases like 'security cameras,' 'traffic cameras,' or 'body cameras.' In these cases, the first word acts as a descriptor for the function of the cameras. When writing about the act of filming, you might use the phrase 'behind the cameras' to refer to the crew and production staff who are not seen on screen. Conversely, 'in front of the cameras' refers to the actors or presenters being recorded.

Prepositional Usage: We say 'on camera' to mean being recorded. Example: 'He felt nervous being on camera for the first time.' We say 'in the cameras' when referring to the internal components. Example: 'The sensors in the cameras are very sensitive.'

The documentary crew brought several backup cameras in case their primary equipment failed in the harsh desert conditions.

When discussing the technical aspects of cameras, you might use verbs like 'calibrate,' 'sync,' or 'mount.' For example, 'The engineers had to calibrate the cameras to ensure the 3D effect was perfect.' In a business or legal context, 'cameras' might be used in the plural to refer to an entire inventory or a network: 'The city council voted to increase the number of traffic cameras at busy intersections.' This usage emphasizes the scale of the deployment. In creative writing, 'cameras' can be personified or used metaphorically: 'The cameras drank in the scene of the sunset,' suggesting a thirsty or eager capture of beauty. Whether you are describing a simple action or a complex technological system, 'cameras' remains a versatile and essential noun in the English language, reflecting our deep-seated desire to see, record, and remember.

Security cameras are now a standard feature in most retail stores to prevent theft.

The film director preferred using older film cameras to achieve a specific aesthetic for his movie.

During the red carpet event, the flashes from hundreds of cameras were almost blinding.

You will encounter the word cameras in a wide variety of everyday and specialized settings. One of the most common places is in retail and technology environments. If you walk into an electronics store, you will see sections dedicated to 'Digital Cameras,' 'Action Cameras,' and 'Mirrorless Cameras.' Salespeople will use the word frequently when comparing the features of different models. In the world of news and media, 'cameras' is a constant presence. News anchors might say, 'Our cameras were there to capture the moment the building collapsed,' or a reporter might mention that 'cameras are not allowed inside the courtroom.' This highlights the role of cameras as the primary tools for news gathering and the legal restrictions that sometimes surround them.

In the Workplace: In office settings, you'll hear 'cameras' in the context of video conferencing. A colleague might say, 'Please turn on your cameras for the meeting,' referring to the webcams on everyone's laptops.

The stadium's cameras captured the goal from five different angles, proving it was not offside.

Another major area where 'cameras' is frequently heard is in the context of security and law enforcement. Police officers might talk about 'body-worn cameras' or 'dash cameras' (dashcams) as tools for accountability and evidence. In public safety announcements, you might hear about 'CCTV cameras' (Closed-Circuit Television) being used to monitor traffic or prevent crime. In the entertainment industry, the word is part of the daily vocabulary on a film set. The 'Director of Photography' manages the 'cameras,' and the 'camera operator' is the person physically handling the device. You might hear a director shout, 'Cameras ready? Action!' This usage underscores the camera's role as the central engine of the film industry. Even in casual conversation, people talk about the 'cameras' on their new phones, comparing the megapixel count or the quality of the 'night mode' between different brands like Apple, Samsung, or Google.

In Science and Medicine: Doctors use 'endoscopic cameras' to see inside the human body without making large incisions, and astronomers use 'deep-space cameras' to photograph distant galaxies.

Wildlife documentaries often use hidden cameras to film animals in their natural habitat without disturbing them.

Finally, the word 'cameras' appears in the world of sports. Broadcasters use 'goal-line cameras' or 'pylon cameras' to provide definitive views of close plays. Fans might discuss the 'spider-cam' that flies over the field on wires. In the age of the 'selfie,' cameras are also a constant presence at social events, weddings, and parties, where 'disposable cameras' (though rarer now) or 'Polaroid cameras' might be provided for guests to capture memories. The word is so deeply embedded in our language because the technology is so deeply embedded in our lives. From the most mundane tasks to the most extraordinary scientific discoveries, 'cameras' are the tools we use to witness and record our world. Whether you're hearing about them in a tech review, a news report, or a conversation about home security, the word 'cameras' always signifies the act of seeing through a technological lens.

The museum has installed several cameras to protect the priceless artifacts from theft or damage.

Smartphones today have such advanced cameras that many people no longer feel the need to buy a separate digital camera.

The paparazzi waited for hours with their cameras ready, hoping to catch a glimpse of the movie star.

While the word cameras is relatively straightforward, there are several common mistakes that learners and even native speakers make. The most frequent error is a confusion between the device (the camera) and the resulting image (the photo or picture). For example, someone might say, 'I took some cameras of the mountains,' which is incorrect. The correct phrasing is 'I took some *photos* with my camera' or 'I used my cameras to take photos of the mountains.' Another common mistake involves the pluralization of the word. Because 'camera' ends in a vowel sound followed by a consonant in its spelling, some might mistakenly try to pluralize it as 'cameraes' or 'camaras.' The only correct plural form is 'cameras.' Additionally, learners sometimes struggle with the prepositions used with cameras. As mentioned before, you are 'on camera' when being recorded, but you look 'into the camera' when addressing the audience.

Confusion with 'Photos': Incorrect: 'Can you send me those cameras you took yesterday?'
Correct: 'Can you send me those **photos** you took yesterday?'

It is a common error to say 'the cameras is' instead of 'the cameras are,' forgetting the plural subject-verb agreement.

Another area of confusion is the difference between 'cameras' and 'camcorders.' While a 'camera' can often record video, a 'camcorder' is a device specifically designed for that purpose, usually with a different form factor. In modern usage, 'cameras' has become a catch-all term, but in technical discussions, the distinction can be important. Furthermore, people often confuse 'camera' with 'lens.' A camera is the whole device (or the body), while the lens is the glass part that focuses the light. You might hear someone say, 'That's a nice camera,' when they actually mean the expensive lens attached to it. While this is acceptable in casual speech, it's technically imprecise. There's also the mistake of using 'cameras' when 'surveillance' or 'monitoring' would be more appropriate. For example, 'The cameras in this city are high,' sounds awkward; it's better to say, 'The level of surveillance in this city is high,' or 'There are many cameras in this city.'

Preposition Pitfall: Don't say 'I saw it in the camera' if you mean you saw it on the screen. Say 'I saw it **on** the camera's display' or 'I saw it **through** the camera's viewfinder.'

Avoid saying 'I have three cameras in my phone' if you mean three lenses; while common, it's more accurate to say 'my phone has a triple-lens camera system.'

Finally, there is the issue of 'camera' vs. 'webcam.' While a webcam is a type of camera, in a professional or technical setting, using 'cameras' to refer to a fleet of webcams might be confusing if the audience expects professional DSLR or cinema cameras. Precision in language helps avoid these misunderstandings. Another subtle mistake is the use of 'cameras' in the context of 'camera-ready.' This phrase means someone is prepared to be filmed or photographed. You wouldn't say 'I am cameras-ready' (plural); the idiom always uses the singular 'camera-ready.' By paying attention to these small details—subject-verb agreement, the distinction between the device and the image, and the correct use of prepositions—you can use the word 'cameras' with the confidence and accuracy of a native speaker.

Many people mistakenly use the word 'cameras' when they are actually referring to the video files themselves.

The student wrote 'camaras' in his essay, a common misspelling influenced by the Spanish word for cameras.

It is incorrect to say 'I am going to buy some cameras' if you only intend to purchase one device.

While cameras is the most common term for image-capturing devices, there are several synonyms and related words that can provide more precision depending on the context. For instance, in a technical or scientific setting, you might use the word 'optical sensors' or 'imaging devices.' These terms focus on the technology behind the camera rather than the device itself. In the world of video, 'camcorders' or 'video recorders' are specific types of cameras designed for moving images. If you are talking about the equipment used in a professional studio, you might refer to 'rigs' or 'units.' For example, 'We have three camera units on site.' This sounds more professional than just saying 'three cameras.' In the context of surveillance, 'monitors' or 'surveillance equipment' are often used interchangeably with 'security cameras,' though they technically refer to different parts of the system.

Comparison: Camera vs. Camcorder: A **camera** is a general term for any device that takes photos or video. A **camcorder** is a portable device specifically for recording video and audio, often with a built-in screen and specialized ergonomics for handheld filming.

The filmmaker used a variety of cameras, including GoPros and high-end cinema rigs, to capture the action.

Another set of alternatives includes words that describe specific *types* of cameras. 'DSLRs' (Digital Single-Lens Reflex), 'mirrorless,' 'point-and-shoots,' and 'action cams' are all specific categories of cameras. Using these specific terms can make your writing or speaking much clearer. For example, 'The hikers brought action cams to record their climb' is more descriptive than 'The hikers brought cameras.' In the world of art and history, you might encounter 'daguerreotypes' or 'box cameras,' which refer to specific historical technologies. If you are discussing the act of recording rather than the device, you might use 'photography' or 'cinematography.' For instance, 'The cameras were excellent' vs. 'The cinematography was excellent.' The latter refers to the artistic quality of the filming, while the former refers to the hardware.

Comparison: Camera vs. Lens: The **camera** (or body) contains the sensor and electronics. The **lens** is the optical element that focuses light. Professional systems allow you to change lenses on the same camera body.

Instead of traditional cameras, the self-driving car uses a suite of LiDAR sensors and imaging devices to navigate.

In informal settings, you might hear slang or colloquial terms like 'cam' (short for camera), 'shooter' (referring to the photographer or the camera), or 'glass' (referring specifically to the lenses). For example, 'That's some nice glass you've got there,' is a common way for photographers to compliment each other's equipment. In the context of old-fashioned photography, 'snappers' or 'instamatics' might be used, though these are now quite dated. When discussing the components of a camera, words like 'shutter,' 'aperture,' and 'viewfinder' are essential related terms. Understanding this network of similar words and alternatives allows you to choose the most appropriate term for your audience, whether you are writing a technical manual, a movie review, or a casual text message to a friend about your new phone's 'cameras.'

The security company recommended installing 'imaging units' rather than just basic cameras for better night vision.

Modern 'optical systems' in smartphones are often referred to simply as cameras by the general public.

The wildlife biologist preferred 'trail cams' over standard cameras because they are motion-activated and weather-resistant.

How Formal Is It?

豆知識

The first 'cameras' were actually entire rooms that people would stand inside to see an inverted image of the outside world projected onto the wall. It wasn't until the 19th century that cameras became portable boxes.

発音ガイド

UK /ˈkæm.rəz/

US /ˈkæm.ə.rəz/

The primary stress is on the first syllable: **KAM**-eras.

韻が合う語

Glamours Hammers Stammers Grammars Clamours Scammers Jammers Spammers

よくある間違い

Pronouncing it as 'ka-ME-ras' with stress on the second syllable.
Sounding the 'e' too strongly like 'KAM-eh-ras'.
Confusing the 'a' sound with 'ah' like 'KAH-muh-ruhz'.
Adding an extra 's' sound in the middle.
Failing to voice the final 's' as a /z/ sound.

難易度

読解 2/5

The word is very common in all types of texts, from news to tech blogs.

ライティング 2/5

Easy to spell and pluralize, though learners must remember the subject-verb agreement.

スピーキング 3/5

Pronunciation can be tricky due to the elided 'e' in some dialects.

リスニング 2/5

Very recognizable in speech, even with different accents.

次に学ぶべきこと

前提知識

Photo Picture Light Eye See

次に学ぶ

Photography Lenses Surveillance Digital Resolution

上級

Aperture Cinematography Optics Sensors Panopticon

知っておくべき文法

Plural Noun Agreement

The cameras **are** (not is) working.

Countable Nouns

I have **many** cameras (not much).

Possessive Plural

The **cameras'** lenses were all dirty.

Compound Noun Stress

In '**security** cameras,' the stress is usually on the first word.

Prepositional Phrases

He appeared **on** camera.

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レベル別の例文

I have two cameras.

J'ai deux appareils photo.

Plural noun 'cameras' follows the number 'two'.

The cameras are on the table.

Les appareils photo sont sur la table.

Use 'are' because 'cameras' is plural.

Do you like cameras?

Aimes-tu les appareils photo ?

General plural use in a question.

Phones have good cameras.

Les téléphones ont de bons appareils photo.

Plural 'phones' and plural 'cameras'.

No cameras in the museum.

Pas d'appareils photo dans le musée.

Shortened phrase often seen on signs.

She takes photos with her cameras.

Elle prend des photos avec ses appareils photo.

The preposition 'with' shows the tool being used.

These cameras are very small.

Ces appareils photo sont très petits.

The demonstrative 'these' matches the plural 'cameras'.

Look at the cameras!

Regarde les appareils photo !

Imperative sentence.

He bought two new cameras for his trip.

Il a acheté deux nouveaux appareils photo pour son voyage.

Past tense verb 'bought' with plural object.

Security cameras help keep the park safe.

Les caméras de sécurité aident à garder le parc sûr.

Compound noun 'security cameras'.

Many people use their phone cameras every day.

Beaucoup de gens utilisent les appareils photo de leur téléphone chaque jour.

Possessive 'phone cameras'.

The cameras recorded the whole party.

Les caméras ont enregistré toute la fête.

Past tense 'recorded'.

Are those cameras expensive?

Est-ce que ces appareils photo sont chers ?

Interrogative with plural demonstrative 'those'.

The shop sells many different cameras.

Le magasin vend de nombreux appareils photo différents.

Adjective 'different' modifying 'cameras'.

We need to fix these cameras.

Nous devons réparer ces appareils photo.

Infinitive 'to fix' with plural object.

The cameras are hidden in the trees.

Les caméras sont cachées dans les arbres.

Passive construction 'are hidden'.

The film crew set up three cameras to record the interview.

L'équipe de tournage a installé trois caméras pour enregistrer l'entretien.

Specific count 'three cameras'.

Traffic cameras are used to catch drivers who go too fast.

Les caméras de circulation sont utilisées pour attraper les conducteurs qui vont trop vite.

Passive voice 'are used to catch'.

Modern cameras have many advanced features like face detection.

Les appareils photo modernes ont de nombreuses fonctionnalités avancées comme la détection de visage.

Plural subject 'Modern cameras'.

I prefer mirrorless cameras because they are lighter than DSLRs.

Je préfère les appareils photo hybrides car ils sont plus légers que les reflex.

Comparison between two types of cameras.

The journalists pointed their cameras at the politician as he arrived.

Les journalistes ont pointé leurs appareils photo vers l'homme politique à son arrivée.

Possessive 'their' with plural 'cameras'.

Some people are worried about the number of cameras in our cities.

Certaines personnes s'inquiètent du nombre de caméras dans nos villes.

Noun phrase 'the number of cameras'.

The cameras were rolling when the unexpected event happened.

Les caméras tournaient quand l'événement inattendu s'est produit.

Idiomatic expression 'cameras were rolling'.

Digital cameras have changed the way we share our lives.

Les appareils photo numériques ont changé la façon dont nous partageons nos vies.

Present perfect 'have changed'.

The stadium is equipped with high-speed cameras for slow-motion replays.

Le stade est équipé de caméras haute vitesse pour les ralentis.

Adjective 'high-speed' modifying 'cameras'.

Privacy advocates argue that the proliferation of cameras is a threat to civil liberties.

Les défenseurs de la vie privée soutiennent que la prolifération des caméras est une menace pour les libertés civiles.

Abstract noun phrase 'proliferation of cameras'.

The documentary was filmed using several hidden cameras to ensure natural behavior.

Le documentaire a été filmé à l'aide de plusieurs caméras cachées pour garantir un comportement naturel.

Using 'using' to describe the method.

Underwater cameras allow scientists to study marine life without disturbing the ecosystem.

Les caméras sous-marines permettent aux scientifiques d'étudier la vie marine sans perturber l'écosystème.

Compound subject 'Underwater cameras'.

The cameras captured the suspect's face clearly, leading to a quick arrest.

Les caméras ont capturé clairement le visage du suspect, ce qui a conduit à une arrestation rapide.

Active verb 'captured' with plural subject.

Professional photographers often carry multiple cameras with different lenses attached.

Les photographes professionnels transportent souvent plusieurs appareils photo avec différents objectifs fixés.

Quantifier 'multiple' with 'cameras'.

The news station uses remote-controlled cameras in their studio.

La chaîne d'information utilise des caméras télécommandées dans son studio.

Compound adjective 'remote-controlled'.

Despite the rain, the cameras continued to function perfectly.

Malgré la pluie, les caméras ont continué à fonctionner parfaitement.

Concessive clause 'Despite the rain'.

The integration of multi-camera arrays in smartphones has revolutionized mobile photography.

L'intégration de réseaux multi-caméras dans les smartphones a révolutionné la photographie mobile.

Technical term 'multi-camera arrays'.

The admissibility of footage from police body-worn cameras is often debated in court.

L'admissibilité des séquences provenant des caméras piétons de la police est souvent débattue au tribunal.

Complex noun phrase as subject.

Thermal imaging cameras are indispensable for search and rescue missions at night.

Les caméras thermiques sont indispensables pour les missions de recherche et de sauvetage de nuit.

Specialized type 'Thermal imaging cameras'.

The director's choice of vintage cameras gave the film a nostalgic, grainy texture.

Le choix du réalisateur d'utiliser des caméras d'époque a donné au film une texture nostalgique et granuleuse.

Possessive construction 'director's choice of'.

Astronomers use specialized cameras to detect light from the earliest stars in the universe.

Les astronomes utilisent des caméras spécialisées pour détecter la lumière des premières étoiles de l'univers.

Scientific context.

The sheer number of cameras in the city creates a sense of constant surveillance.

Le nombre impressionnant de caméras dans la ville crée un sentiment de surveillance constante.

Subject 'The sheer number' is singular, but 'cameras' is plural.

The cameras were strategically placed to capture the bird's flight from every possible angle.

Les caméras ont été stratégiquement placées pour capturer le vol de l'oiseau sous tous les angles possibles.

Adverb 'strategically' modifying the passive verb.

Advancements in sensor technology mean that modern cameras can see in near-total darkness.

Les progrès de la technologie des capteurs signifient que les caméras modernes peuvent voir dans une obscurité quasi totale.

Noun clause as object of 'mean'.

The panoptic effect of ubiquitous cameras often leads to a subtle form of social self-censorship.

L'effet panoptique des caméras omniprésentes conduit souvent à une forme subtile d'autocensure sociale.

Philosophical/Sociological context.

Computational photography allows smartphone cameras to synthesize data from multiple sensors into a single high-fidelity image.

La photographie computationnelle permet aux appareils photo des smartphones de synthétiser les données de plusieurs capteurs en une seule image haute fidélité.

Highly technical terminology.

The documentary critiques the voyeuristic nature of cameras in the age of reality television.

Le documentaire critique la nature voyeuriste des caméras à l'ère de la télé-réalité.

Critical/Analytical register.

Stereoscopic cameras are employed to create an immersive three-dimensional experience for the viewer.

Des caméras stéréoscopiques sont employées pour créer une expérience tridimensionnelle immersive pour le spectateur.

Passive voice with specialized equipment.

The artist explores the ontological boundary between the subject and its representation through the lens of multiple cameras.

L'artiste explore la frontière ontologique entre le sujet et sa représentation à travers l'objectif de plusieurs caméras.

Abstract academic language.

High-speed cameras have unmasked physical phenomena that were previously invisible to the naked eye.

Les caméras haute vitesse ont démasqué des phénomènes physiques qui étaient auparavant invisibles à l'œil nu.

Metaphorical use of 'unmasked'.

The ethical implications of deploying AI-powered cameras for facial recognition are profound and far-reaching.

Les implications éthiques du déploiement de caméras alimentées par l'IA pour la reconnaissance faciale sont profondes et de grande envergure.

Complex subject with multiple modifiers.

In the digital epoch, cameras have become the primary arbiters of truth and historical record.

À l'époque numérique, les caméras sont devenues les principaux arbitres de la vérité et des archives historiques.

Formal, elevated register.

類義語

Imaging devices Optical sensors Camcorders Rigs Shooters Units Webcams Photographic equipment

反対語

Projectors Blind spots Screens Human eyes

よく使う組み合わせ

Security cameras

Digital cameras

Traffic cameras

Hidden cameras

Body-worn cameras

Disposable cameras

High-definition cameras

Mirrorless cameras

Underwater cameras

Multiple cameras

よく使うフレーズ

Smile for the cameras

— An instruction given to people about to have their photo taken, often by multiple photographers.

The celebrity stopped to smile for the cameras on the red carpet.

The cameras are rolling

— Filming or recording has started and is currently in progress.

Everyone quiet on set, the cameras are rolling!

Behind the cameras

— Referring to the people who work in film or TV production but are not seen on screen.

She has spent her entire career working behind the cameras as a producer.

In front of the cameras

— Referring to the actors, presenters, or subjects who are being filmed.

He is very charismatic and feels natural in front of the cameras.

Caught on cameras

— An event or action that was recorded by a camera, often unexpectedly.

The rare animal was caught on cameras for the first time in a decade.

Camera-shy

— Describing someone who is nervous or uncomfortable about being photographed or filmed.

My brother is very camera-shy and always hides when someone takes a photo.

On camera

— The state of being recorded or broadcast.

She said something embarrassing while she was still on camera.

Off camera

— Not being recorded or happening outside the view of the camera.

The actors were laughing and joking with each other off camera.

Lights, cameras, action!

— A traditional phrase used to signal the start of filming a scene.

The director shouted 'Lights, cameras, action!' and the actors began their scene.

Point-and-shoot cameras

— Simple cameras designed for easy use without needing to adjust many settings.

Point-and-shoot cameras are great for beginners who just want to take quick photos.

よく混同される語

cameras vs Photos

A camera is the tool; a photo is the result. You don't 'send cameras' to a friend; you send 'photos'.

cameras vs Lenses

The camera is the body; the lens is the glass. Professional cameras allow you to change lenses.

cameras vs Camcorders

While all camcorders are cameras, not all cameras are camcorders. Camcorders are specifically for video.

慣用句と表現

"The camera never lies"

— A saying suggesting that a photograph provides an objective and truthful record of an event.

He claimed he wasn't there, but the camera never lies; there he was in the photo.

Common

"In the public eye"

— Being famous and constantly watched by the media and cameras.

Living in the public eye can be very stressful for young actors.

Journalistic

"A picture is worth a thousand words"

— The idea that a single image can convey a complex message more effectively than text.

The photo of the starving child was so powerful; truly, a picture is worth a thousand words.

General

"Get the picture"

— To understand a situation, often used after someone has explained something.

So, if we don't finish this by Friday, we lose the contract. Get the picture?

Informal

"Photo finish"

— A very close race or contest where the winner can only be determined by a photograph of the finish line.

The 100-meter sprint ended in a photo finish between the two top athletes.

Sports

"Flash in the pan"

— Something that is briefly successful or popular but doesn't last (originally referring to the flash of gunpowder in old cameras).

Many people thought the new app was just a flash in the pan, but it's still popular a year later.

General

"Snapshot of life"

— A brief or partial view of a situation or a person's life.

The documentary provides a fascinating snapshot of life in the 1920s.

Literary

"Zoom in on"

— To focus closely on a specific detail or topic.

In this meeting, we need to zoom in on our marketing strategy for next month.

Informal

"Out of focus"

— Not clear or well-defined, either literally (in a photo) or metaphorically (in a plan).

The company's goals are currently out of focus and need to be clarified.

General

"Framing the debate"

— To set the context or boundaries for a discussion (like framing a shot with a camera).

The politician was very clever at framing the debate in a way that favored his party.

Political

間違えやすい

cameras vs Camara

Spelling error.

'Camara' is not an English word; it is the Spanish word for camera. In English, it must be 'camera' or 'cameras'.

Incorrect: 'I like these camaras.' Correct: 'I like these cameras.'

cameras vs Camery

Phonetic spelling error.

Learners sometimes spell it based on the pronunciation 'KAM-uh-ree'. There is no such word as 'camery'.

Incorrect: 'The camery is broken.' Correct: 'The camera is broken.'

cameras vs Webcam

Specific vs. General.

A webcam is a specific type of camera for computers. 'Cameras' is a general term for all such devices.

I have three cameras: a DSLR, a GoPro, and a webcam.

cameras vs Projector

Opposite function.

A camera takes light in to record an image; a projector sends light out to show an image.

We used cameras to film the movie and a projector to watch it.

cameras vs Sensor

Part vs. Whole.

The sensor is the part inside the camera that catches the light. The camera is the whole device.

Modern cameras have very large sensors for better image quality.

文型パターン

I have [number] cameras.

I have two cameras.

There are [adjective] cameras in [place].

There are many cameras in the bank.

The cameras were used to [verb].

The cameras were used to record the concert.

Despite [noun], the cameras [verb].

Despite the darkness, the cameras captured the image.

The proliferation of cameras has led to [noun].

The proliferation of cameras has led to concerns about privacy.

The cameras serve as a [metaphor] for [concept].

The cameras serve as a witness to the unfolding tragedy.

He pointed his cameras at [object].

He pointed his cameras at the beautiful sunset.

Do these cameras [verb]?

Do these cameras work?

語族

名詞

Camera

Cameraman

Camerawoman

Camcorder

Camerawork

動詞

Camera (rare, meaning to film)

形容詞

Camera-ready

Cameratic

使い方

frequency

Extremely high in modern English due to technology ubiquity.

よくある間違い

I took some cameras of my cat. → I took some photos of my cat.
You take 'photos' or 'pictures,' not 'cameras.' The camera is the tool you use to take the photo.
The cameras is very expensive. → The cameras are very expensive.
'Cameras' is a plural noun, so it requires the plural verb 'are.'
I saw it in the camera. → I saw it on the camera (screen) / through the camera (viewfinder).
We use 'on' for screens and 'through' for viewfinders. 'In the camera' would mean inside the physical body of the device.
He is cameras-ready. → He is camera-ready.
The idiom 'camera-ready' always uses the singular form of the noun, even if there are many cameras.
There are many camaras in the city. → There are many cameras in the city.
This is a spelling error, likely influenced by the Spanish word 'cámara.'

ヒント

Subject-Verb Agreement

Always use a plural verb with 'cameras.' Say 'The cameras are ready' instead of 'The cameras is ready.' This is a basic but frequent error for beginners.

Be Specific

Instead of just saying 'cameras,' try to use more descriptive terms like 'DSLRs,' 'webcams,' or 'security cameras' to make your English sound more natural and precise.

The Silent 'E'

In natural conversation, don't try to pronounce the middle 'e' too clearly. 'KAM-ruhz' sounds much more fluent than 'KAM-er-as.'

Phone Cameras

When talking about your smartphone, it's common to say 'the cameras are great' to refer to the multiple lenses on the back. You don't need to say 'the lenses are great.'

Avoid Repetition

If you are writing a long paragraph about cameras, use synonyms like 'devices,' 'equipment,' or 'imaging systems' to avoid repeating the word 'cameras' too many times.

Privacy Awareness

Be aware that the word 'cameras' can sometimes have a negative connotation related to surveillance. Use it carefully in discussions about privacy and ethics.

No 'E' Before 'S'

Remember the spelling: C-A-M-E-R-A-S. There is no extra 'e' or 'i' before the 's'. It is a simple pluralization of the singular noun.

On Camera

Use 'on camera' to describe someone being filmed. It's a very common professional and casual phrase. 'He's great on camera' means he looks and speaks well when being recorded.

Camera Units

In a professional film or TV context, refer to 'camera units' when discussing the number of setups. This sounds more experienced than just saying 'cameras.'

Word Family

Connect 'cameras' to 'photography' and 'photographer' in your mind. Learning words in related groups helps you remember them much more effectively.

暗記しよう

記憶術

Think of 'CAM' as 'Capture All Moments.' The 'ERAS' part sounds like 'eras' (periods of time). So, cameras capture all moments across different eras.

視覚的連想

Imagine a wall covered in hundreds of different cameras—old film ones, modern DSLRs, and tiny phone lenses—all blinking their 'recording' lights at once.

Word Web

Lens Photo Video Flash Digital Security Film Smartphone

チャレンジ

Try to count how many cameras you can see in the room you are in right now. Don't forget the one on your phone, your laptop, and maybe a security camera in the corner!

語源

The word 'camera' comes from the Latin 'camera obscura,' which means 'dark chamber.' This refers to the early optical device that projected an image of its surroundings onto a screen. The Latin 'camera' itself comes from the Greek 'kamara,' meaning 'vaulted chamber' or 'arched roof.'

元の意味： A vaulted room or chamber.

Indo-European (Latin/Greek roots).

文化的な背景

Be mindful of privacy when using cameras in public. In some countries, it is illegal to take photos of certain government buildings or people without their consent.

In the UK, 'CCTV' is the most common term for security cameras, while in the US, 'security cameras' or 'surveillance' is more frequent.

The song 'Camera' by R.E.M. The movie 'Rear Window' by Alfred Hitchcock, which focuses on a photographer using his camera to spy on neighbors. The book '1984' by George Orwell, which predicted a world of constant surveillance (though he used 'telescreens').

実生活で練習する

実際の使用場面

Photography/Hobby

What cameras do you use?
I love vintage cameras.
These cameras take great photos.
I need to clean my cameras.

Security/Safety

Where are the security cameras?
The cameras are watching.
Check the cameras for the footage.
We need more cameras here.

Technology/Phones

The phone has three cameras.
How many megapixels are the cameras?
The cameras are the best feature.
Switch between the cameras.

Media/News

Get the cameras ready!
The cameras are on you.
Stay behind the cameras.
The cameras caught the moment.

Travel/Tourism

Don't forget your cameras.
No cameras allowed inside.
Put your cameras away.
Everyone had their cameras out.

会話のきっかけ

"Do you think there are too many security cameras in our cities these days?"

"When you buy a new phone, are the cameras the most important feature for you?"

"If you could only use film cameras for a year, do you think your photography would improve?"

"Have you ever been caught on cameras doing something embarrassing?"

"Do you prefer small, portable cameras or large, professional-looking ones?"

日記のテーマ

Describe a world where cameras don't exist. How would we remember our history and our personal lives?

Write about the first time you ever used a camera. What did you take a picture of, and how did it make you feel?

Discuss the pros and cons of having cameras in almost every public space. Does it make you feel safer or less free?

If you were a professional photographer, what kind of cameras would you use and what subjects would you capture?

Reflect on how the 'cameras' on our phones have changed the way we interact with the world around us.

よくある質問

10 問

Yes, 'cameras' is the plural form of 'camera.' You use it when referring to two or more devices. For example, 'I have two cameras.' If you only have one, you must use the singular 'camera.'

No, this is a common mistake. You 'take photos' or 'take pictures' using a camera. You would only say 'I took some cameras' if you physically picked up several camera devices and moved them to another location.

They are mostly the same. 'CCTV' stands for Closed-Circuit Television, which is a technical term for a private video system. 'Security cameras' is a more general and common term for the devices themselves. In the UK, 'CCTV' is very common in everyday speech.

It is usually pronounced as two or three syllables: 'KAM-ruhz' or 'KAM-uh-ruhz.' The stress is always on the first syllable. In fast speech, the middle 'e' is almost always silent.

Yes, in modern marketing, companies often say a phone has 'three cameras' even though they are all part of one device. It refers to the multiple lens and sensor units on the back of the phone.

It means being recorded or appearing in a film or television broadcast. For example, 'The witness was nervous about speaking on camera.' The opposite is 'off camera,' meaning not being recorded.

Technically, 'camera' can be used as a verb meaning to film or photograph, but it is extremely rare and sounds very outdated or technical. It is almost always used as a noun.

These are cameras placed on roads to automatically record the speed of passing vehicles. If a car is going too fast, the camera takes a photo of the license plate so a fine can be sent to the driver.

It is always 'camera-ready' (singular), even if there are many cameras. It is an idiomatic adjective meaning prepared to be photographed or filmed.

This is an old idiom suggesting that a photograph is a truthful record of reality. However, with modern digital editing and AI, many people now argue that cameras can indeed 'lie' or be used to create false images.

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