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B1 noun #13 最常用 10分钟阅读

infants

前13

开始练习例句笔记与提示 infants 30秒了解

解析 infants in your Level:

At the A1 level, you should know that 'infants' is another word for very small babies. These are children who are zero to one year old. They cannot walk or talk yet. They drink milk and sleep a lot. You might see this word on a sign at a shop that sells baby clothes. For example, 'Infants' Clothing' means clothes for small babies. It is a more formal word than 'babies'. If you are talking to a friend, you say 'Look at the baby!' but if you read a book about health, it might say 'infants'. Just remember: infants = very small babies. They need their parents to do everything for them. They cry when they are hungry or tired. They are very cute and very small.

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At the A2 level, you can understand that 'infants' is a plural noun used to describe children in their first year of life. It is commonly used in public places like airports or hospitals. For instance, you might hear an announcement: 'Families with infants may board now.' This means parents with babies can get on the plane first. You will also see it in stores. The 'Infants' section has things like diapers, bottles, and small clothes. It is important to know that 'infants' is more formal than 'babies'. You should use 'infants' when you are writing something for school or reading a label on a product. It is a countable noun, so you can say 'one infant' or 'two infants'.

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At the B1 level, you should be able to use 'infants' in more specific contexts, such as health, safety, and education. An infant is a child from birth to twelve months. This word is frequently used in medical discussions, such as 'infant health' or 'infant development.' You might read about how infants learn to recognize sounds or how they need certain vitamins. It is also a key term in safety instructions, like for car seats. You should distinguish 'infants' from 'toddlers.' A toddler is older (1-3 years) and can walk. When you write an essay about family or health, using 'infants' makes your writing sound more professional and precise than using 'babies.'

At the B2 level, you should understand the technical and statistical applications of the word 'infants.' It is a standard term in sociology and global health, often appearing in phrases like 'infant mortality rate,' which measures how many babies die before their first birthday in a specific country. You will encounter it in psychological studies regarding 'infant cognition' or 'attachment theory.' At this level, you should also be aware of the attributive use of the word, where 'infant' modifies another noun, such as 'infant formula' or 'infant care.' You should be comfortable using the word in formal reports and academic discussions, recognizing that it implies a specific developmental stage characterized by total dependency and rapid physiological growth.

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At the C1 level, you should be familiar with the nuanced legal and historical uses of 'infants.' While the primary meaning is a child under one year, in some legal systems, 'infant' can historically refer to any person under the age of legal majority (usually 18). Although this is less common today, you might see it in older legal texts or specific contracts. You should also understand the use of 'infant' in the UK education system, where 'infant schools' cater to children aged five to seven. Furthermore, you should be able to discuss complex topics like 'infant neuroplasticity' or 'socio-economic impacts on infant health' using the term with precision. You should also recognize the negative connotations of the derived adjective 'infantile' when applied to adult behavior.

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At the C2 level, you possess a comprehensive mastery of 'infants' across all registers. You can analyze the etymological roots—from the Latin 'infans,' meaning 'unable to speak'—and how this reflects historical views of childhood. You are capable of using the term in high-level academic discourse, perhaps in a thesis on neonatal medicine or developmental psychology. You understand the subtle shift in tone when a writer chooses 'infant' over 'baby' to maintain a clinical distance or to emphasize the biological vulnerability of the subject. You can also navigate the archaic legal definitions of 'infancy' in property law or contract law and explain the cultural variations in how the period of infancy is defined and celebrated globally.

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开始练习例句笔记与提示

infants 30秒了解

Infants refers to babies in their first year of life, a stage of total dependency and rapid growth.
The word is more formal and clinical than 'babies,' often appearing in medical, legal, and safety contexts.
Grammatically, it is a countable plural noun that requires plural verb forms and careful apostrophe placement for possession.
It is distinct from 'toddlers,' who are older children (1-3 years) who have begun to walk and gain independence.

The term infants refers to the very earliest stage of human life, typically spanning from birth until approximately one year of age. In the hierarchy of human development, it is the period that precedes toddlerhood. While the word is often used interchangeably with 'babies' in casual conversation, 'infants' carries a slightly more formal, medical, or technical connotation. When you walk into a hospital, you will see signs for the 'Neonatal Intensive Care Unit' or 'Infant Health,' rather than 'Baby Health.' This distinction is crucial because it signals a focus on the biological and developmental milestones specific to this fragile age group, such as the development of motor skills, the beginning of vocalization, and the critical period for nutritional intake through milk or formula.

Medical Context: In clinical settings, an infant is specifically a child under 12 months. Doctors monitor infants for specific reflexes and growth charts that differ significantly from those of older children.

The pediatrician noted that the infants in the study showed remarkable cognitive growth after just six months of specialized nutrition.

Beyond the medical field, the term is frequently utilized in legal and social policy discussions. For instance, 'infant mortality rates' is a standard global health metric used by the World Health Organization to measure the health and well-being of a nation. In legal terms, 'infancy' can sometimes refer to the entire period of being a minor, though this is an archaic usage in many jurisdictions today. In modern English, if you are discussing child safety seats, airline travel policies, or clothing sizes, 'infants' is the standard category for the smallest human beings. It suggests a need for total care and protection, as individuals in this stage are entirely dependent on caregivers for survival, movement, and communication.

Developmental Stage: Infancy is characterized by rapid brain development and the formation of primary attachments with parents or guardians.

Many infants begin to recognize their parents' voices even before they are born, showing a preference for familiar sounds shortly after birth.

Safety and Care: Products designed for infants must undergo rigorous safety testing to prevent choking hazards and ensure ergonomic support for their developing spines.

The new airline policy allows parents to carry infants on their laps for a reduced fee on international flights.

Researchers found that infants who are exposed to multiple languages early on develop better phonological awareness later in life.

The charity focuses on providing clean water to families with infants in developing regions to reduce the risk of disease.

Using the word infants correctly requires an understanding of its grammatical role as a countable noun and its stylistic placement in formal or semi-formal English. Most often, it serves as the subject or object of a sentence involving health, education, or family life. For example, 'Infants require constant supervision' uses the word as a general subject to state a universal truth about child safety. Because it is a plural noun, it always takes a plural verb form (e.g., infants are, infants have, infants grow). It is also frequently modified by adjectives that specify a sub-category, such as 'newborn infants,' 'premature infants,' or 'healthy infants,' which adds precision to your writing.

As a Subject: Infants often sleep for up to sixteen hours a day during their first few weeks of life.

While infants cannot speak, they communicate their needs through crying and facial expressions.

In possessive forms, you must be careful with the apostrophe. If you are talking about something belonging to one infant, it is 'infant's' (e.g., the infant's crib). If you are talking about something belonging to multiple infants, it is 'infants'' (e.g., the infants' nursery). This is a common point of confusion for learners. Furthermore, the word is often part of compound nouns or specific phrases like 'infant formula' or 'infant car seat.' In these cases, 'infant' acts as an attributive noun, modifying the noun that follows it to indicate that the item is intended for use by very young children.

As an Object: The nurse carefully bathed the infants before returning them to their mothers.

The government program provides free vaccinations for all infants born in the city.

With Prepositions: The study looked at the interaction between parents and their infants during playtime.

Specialized care is required for infants with respiratory issues.

The toy was specifically designed to stimulate the senses of infants aged three to six months.

Nutritionists recommend exclusive breastfeeding for infants during the first six months of life.

You are most likely to encounter the word infants in professional environments or through official media channels. If you watch a news segment about public health, the reporter might discuss 'infant nutrition' or 'infant safety.' In a hospital, the maternity ward is filled with staff who specialize in the care of infants. It is the language of expertise. When you read a manual for a car seat or a stroller, the instructions will repeatedly use 'infants' to define the weight and height limits for the product. This ensures that the information sounds authoritative and precise, which is vital when safety is at stake.

In the News: News anchors often use the term when reporting on statistics regarding birth rates or new medical breakthroughs in pediatrics.

The evening news reported a significant decrease in the number of infants affected by the seasonal flu this year.

Another common place to hear this word is in the retail sector. Department stores and online shops have an 'Infants' section, which is distinct from 'Toddlers' or 'Kids.' Here, the word serves as a functional label to help parents find the right size of clothing—usually ranging from 'Newborn' to '12 Months.' In the world of travel, airlines use 'infants' to categorize passengers who do not yet require their own seat. When you hear an announcement at the airport about 'families with infants' being invited to board the plane first, it is a standard procedure to allow those with the most equipment (like strollers and diaper bags) extra time to get settled.

At the Airport: Airlines prioritize boarding for passengers traveling with infants to ensure a smooth transition onto the aircraft.

The flight attendant asked if any infants on board required a bassinet for the long-haul journey.

In Research Papers: Academic journals use 'infants' to describe the subjects of psychological or physiological studies involving very young children.

The study concluded that infants are capable of basic problem-solving much earlier than previously thought.

Many daycare centers have separate rooms for infants to provide a quiet environment for sleeping.

The charity event raised funds to provide essential medical supplies for infants in the local community.

One of the most frequent mistakes learners make is confusing infants with 'toddlers.' While both refer to young children, a toddler is typically between the ages of one and three years—the stage when they begin to 'toddle' or walk unsteadily. An infant, by definition, is usually not yet walking. Using 'infants' to describe a group of three-year-olds in a preschool would be technically incorrect and might confuse your audience. Another mistake is using the word in an overly casual setting where 'babies' would be more appropriate. For example, saying 'Look at that cute infant!' to a friend might sound a bit cold or clinical; 'Look at that cute baby!' is the natural choice for social interaction.

Infant vs. Toddler: An infant is a baby (0-1 year), while a toddler is a child who has started walking (1-3 years).

Incorrect: The three-year-old infants were playing with blocks. (Should be toddlers)

Grammatically, learners often struggle with the pluralization and the use of articles. Remember that 'infant' is a countable noun. You cannot say 'I saw infant'—it must be 'I saw an infant' or 'I saw infants.' Additionally, some learners mistakenly use 'infantile' (the adjective form) to mean 'related to babies' in a positive way. However, in modern English, 'infantile' is almost always used negatively to mean 'childish' or 'immature' when describing an adult's behavior. If you want to describe something that belongs to or is for a baby, it is better to use 'infant' as a modifier (e.g., infant clothing) rather than 'infantile clothing,' which sounds very strange.

Spelling Error: Be careful not to spell it 'infents'. The second vowel is an 'a'.

The nurse explained that infants need a very specific sleep schedule to stay healthy.

Register Mismatch: Using 'infants' in a very informal text message might seem too formal. 'Babies' is usually better for texting.

The article discussed how infants react to different colors in their environment.

Many infants suffer from colic, which causes them to cry for long periods without an obvious reason.

It is important to keep small objects away from infants to prevent accidental swallowing.

While infants is a precise term, there are several synonyms and related words that you might use depending on the context. 'Babies' is the most common and versatile alternative, suitable for almost any situation. 'Newborns' is more specific, referring only to infants in their first few weeks of life (usually the first 28 days). If you are in a medical setting, you might hear the term 'neonates,' which is the technical word for newborns. On the more poetic or old-fashioned side, you might encounter 'babes' or 'nurslings,' though these are rarely used in modern speech or scientific writing.

Infants vs. Babies: 'Infants' is formal and technical; 'babies' is common and warm. Use 'infants' for reports and 'babies' for conversation.

The infants were placed in incubators to maintain their body temperature.

When discussing older children, you move into terms like 'toddlers' (1-3 years) and 'preschoolers' (3-5 years). If you want to refer to the entire group of very young people, you might use 'little ones' or 'youngsters,' though these are more informal. In a legal or formal document, you might see 'minors,' but this covers everyone under 18. Understanding these nuances helps you choose the word that best fits your intended tone. For instance, a charity appeal might use 'infants' to sound serious and urgent, while a toy advertisement might use 'babies' to sound friendly and approachable to parents.

Infants vs. Newborns: All newborns are infants, but not all infants are newborns. Newborns are only in their first month.

The study compared the sleep patterns of infants with those of toddlers.

Infants vs. Neonates: 'Neonates' is a clinical term used by doctors; 'infants' is a general term used by the public and professionals alike.

The pediatrician specializes in the care of infants born with heart defects.

In many cultures, infants are given special names during a formal ceremony shortly after birth.

The government launched a campaign to encourage parents to read to their infants every day.

How Formal Is It?

趣味小知识

Because the Latin root 'infans' simply meant 'unable to speak,' it was historically used in legal contexts to describe anyone who could not speak for themselves in court, which eventually led to the legal definition of 'infant' as any minor under 18 or 21.

发音指南

UK /ˈɪn.fənts/

US /ˈɪn.fənts/

The primary stress is on the first syllable: IN-fants.

押韵词

distance (near rhyme) instance minstrels (near rhyme) princes (near rhyme) rinse us (near rhyme) consonants (near rhyme) elements (near rhyme) segments (near rhyme)

常见错误

Pronouncing the 'a' in 'fants' as a strong 'a' like in 'cat'. It should be a soft schwa.
Stressing the second syllable (in-FANTS), which is incorrect.
Forgetting the 's' at the end when referring to more than one baby.
Spelling it as 'infents' because of the soft vowel sound.
Confusing the pronunciation with 'infantry' (soldiers), which has a different rhythm.

难度评级

阅读 3/5

The word is easy to recognize but often appears in complex medical or academic texts.

写作 4/5

Learners must remember the plural 's' and the formal register compared to 'babies'.

口语 2/5

Pronunciation is straightforward, but it can sound too formal in casual speech.

听力 2/5

Easily understood in announcements and news reports.

接下来学什么

前置知识

baby child small young born

接下来学习

toddler adolescent pediatrician development mortality

高级

neonate gestation neuroplasticity attachment theory postnatal

需要掌握的语法

Plural Noun Agreement

Infants *are* (not is) very small.

Attributive Nouns

The *infant* formula (infant acts like an adjective).

Possessive Apostrophe

The *infants'* nursery (plural possessive).

Zero Article for Generalization

*Infants* need sleep (no 'the' needed for general truths).

Countable Nouns

There are *many* infants (not much infants).

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按水平分级的例句

The infants are sleeping in their beds.

Los bebés están durmiendo en sus camas.

Plural noun with 'are'.

Infants drink a lot of milk.

Los bebés beben mucha leche.

General statement, no article needed.

I see three infants at the park.

Veo a tres bebés en el parque.

Countable noun with a number.

The infants are very small.

Los bebés son muy pequeños.

Adjective 'small' describes the noun.

Do infants cry a lot?

¿Lloran mucho los bebés?

Question form with 'do'.

These clothes are for infants.

Esta ropa es para bebés.

Preposition 'for' indicates purpose.

The infants need a nap.

Los bebés necesitan una siesta.

Plural subject with plural verb.

My sister has two infants.

Mi hermana tiene dos bebés.

Possessive 'has' with plural noun.

The shop sells toys for infants and toddlers.

La tienda vende juguetes para bebés y niños pequeños.

Contrast between infants and toddlers.

Infants usually start to crawl at eight months.

Los bebés suelen empezar a gatear a los ocho meses.

Adverb of frequency 'usually'.

We need to buy more food for the infants.

Necesitamos comprar más comida para los bebés.

Determiner 'more' with plural noun.

The hospital has a special room for infants.

El hospital tiene una sala especial para bebés.

Noun phrase 'room for infants'.

Most infants sleep through the night after six months.

La mayoría de los bebés duermen toda la noche después de los seis meses.

Quantifier 'most'.

Parents must watch their infants all the time.

Los padres deben vigilar a sus bebés todo el tiempo.

Modal verb 'must' for obligation.

The infants' blankets are very soft.

Las mantas de los bebés son muy suaves.

Plural possessive with apostrophe after 's'.

How many infants are in the daycare today?

¿Cuántos bebés hay en la guardería hoy?

Question with 'how many'.

Infants are highly sensitive to the tone of a person's voice.

Los bebés son muy sensibles al tono de voz de una persona.

Adverb 'highly' modifying adjective 'sensitive'.

The study focuses on how infants develop language skills.

El estudio se centra en cómo los bebés desarrollan habilidades lingüísticas.

Present simple for a scientific focus.

Doctors recommend specific vaccines for all infants.

Los médicos recomiendan vacunas específicas para todos los bebés.

Plural noun as the object of a recommendation.

Infants require a safe environment to explore their surroundings.

Los bebés requieren un entorno seguro para explorar su alrededor.

Infinitive 'to explore' showing purpose.

The airline provides bassinets for infants on long flights.

La aerolínea proporciona cunas para bebés en vuelos largos.

Plural noun in a commercial context.

Many infants suffer from minor skin irritations in the summer.

Muchos bebés sufren de irritaciones leves en la piel en verano.

Verb 'suffer from' with a health condition.

It is fascinating to watch how infants interact with each other.

Es fascinante observar cómo los bebés interactúan entre sí.

Reciprocal pronoun 'each other'.

The nutrition of infants is a priority for the health department.

La nutrición de los bebés es una prioridad para el departamento de salud.

Noun phrase 'nutrition of infants'.

The infant mortality rate has decreased significantly over the last decade.

La tasa de mortalidad infantil ha disminuido significativamente en la última década.

Attributive use of 'infant' in a statistical term.

Researchers observed that infants can distinguish between different facial expressions.

Los investigadores observaron que los bebés pueden distinguir entre diferentes expresiones faciales.

Noun clause starting with 'that'.

The government is implementing new policies to support families with infants.

El gobierno está implementando nuevas políticas para apoyar a las familias con bebés.

Present continuous for ongoing action.

Premature infants often require specialized care in a neonatal unit.

Los bebés prematuros a menudo requieren cuidados especializados en una unidad neonatal.

Adjective 'premature' modifying 'infants'.

Infants' cognitive abilities are often underestimated by adults.

Las capacidades cognitivas de los bebés suelen ser subestimadas por los adultos.

Passive voice 'are underestimated'.

The company specializes in organic products designed specifically for infants.

La empresa se especializa en productos orgánicos diseñados específicamente para bebés.

Past participle 'designed' acting as an adjective.

There is a growing concern about the impact of screen time on infants.

Existe una creciente preocupación por el impacto del tiempo frente a la pantalla en los bebés.

Prepositional phrase 'impact of... on...'.

Infants who are breastfed may receive important antibodies from their mothers.

Los bebés que son amamantados pueden recibir anticuerpos importantes de sus madres.

Relative clause 'who are breastfed'.

The legal definition of infants can vary depending on the jurisdiction and the specific law.

La definición legal de 'infants' puede variar según la jurisdicción y la ley específica.

Abstract noun 'definition' with 'of infants'.

The study delved into the neurological development of infants exposed to music.

El estudio profundizó en el desarrollo neurológico de los bebés expuestos a la música.

Phrasal verb 'delved into'.

Infants' innate capacity for learning is a cornerstone of modern developmental psychology.

La capacidad innata de los bebés para aprender es una piedra angular de la psicología del desarrollo moderna.

Compound noun 'innate capacity'.

The charity aims to mitigate the risks faced by infants in conflict zones.

La organización benéfica tiene como objetivo mitigar los riesgos que enfrentan los bebés en zonas de conflicto.

Infinitive 'to mitigate' as the object of 'aims'.

Socio-economic factors play a crucial role in the long-term health outcomes of infants.

Los factores socioeconómicos desempeñan un papel crucial en los resultados de salud a largo plazo de los bebés.

Collocation 'play a crucial role'.

Infants are not merely passive recipients of information; they actively engage with their environment.

Los bebés no son meros receptores pasivos de información; se involucran activamente con su entorno.

Use of 'merely' and 'actively' for contrast.

The transition from infants to toddlers marks a significant milestone in physical autonomy.

La transición de bebés a niños pequeños marca un hito significativo en la autonomía física.

Prepositional phrase 'transition from... to...'.

Ethical considerations are paramount when conducting research involving infants.

Las consideraciones éticas son primordiales al realizar investigaciones que involucren a bebés.

Adjective 'paramount' for emphasis.

The treatise explores the ontological status of infants in various philosophical traditions.

El tratado explora el estatus ontológico de los infantes en diversas tradiciones filosóficas.

High-level academic vocabulary 'ontological status'.

Infants' pre-verbal communication serves as a sophisticated precursor to linguistic competence.

La comunicación preverbal de los bebés sirve como un precursor sofisticado de la competencia lingüística.

Complex subject-verb-complement structure.

The longitudinal study tracked the respiratory health of infants born in highly industrialized areas.

El estudio longitudinal siguió la salud respiratoria de los bebés nacidos en áreas altamente industrializadas.

Participle phrase 'born in...' modifying 'infants'.

One must account for the idiosyncratic responses of infants to external stimuli in clinical trials.

Se deben tener en cuenta las respuestas idiosincrásicas de los bebés a los estímulos externos en los ensayos clínicos.

Formal pronoun 'one' and adjective 'idiosyncratic'.

The historical shift in the perception of infants reflects broader changes in societal values regarding childhood.

El cambio histórico en la percepción de los infantes refleja cambios más amplios en los valores sociales respecto a la infancia.

Complex noun phrase as the subject.

Infants possess an extraordinary plasticity that allows for rapid adaptation to diverse cultural contexts.

Los bebés poseen una plasticidad extraordinaria que permite una rápida adaptación a diversos contextos culturales.

Relative clause 'that allows for...'.

The disparity in access to neonatal care directly correlates with the survival rates of infants globally.

La disparidad en el acceso a la atención neonatal se correlaciona directamente con las tasas de supervivencia de los bebés a nivel mundial.

Verb 'correlates with' in a formal context.

Scholars debate the extent to which infants possess an inherent moral compass.

Los académicos debaten hasta qué punto los bebés poseen una brújula moral inherente.

Indirect question 'the extent to which...'.

常见搭配

newborn infants

infant mortality

infant formula

infant development

premature infants

infant car seat

infant clothing

healthy infants

infant nutrition

infant care

常用短语

infants and toddlers

— A phrase used to describe the entire group of children from birth to age three. It is common in education and retail.

The park has a play area specifically for infants and toddlers.

infant school

— In the UK, a school for children aged five to seven. This is a specific educational term.

My son is starting infant school this September.

sudden infant death syndrome

— A medical term (SIDS) for the unexplained death of a seemingly healthy baby. It is a serious health topic.

Doctors provide guidelines to help prevent sudden infant death syndrome.

infant prodigy

— A child who shows incredible talent at a very young age. This is often used for music or math.

Mozart was a famous infant prodigy who composed music at age five.

infant industry

— An economic term for a new industry that is in its early stages and needs protection. It uses 'infant' metaphorically.

The government provided subsidies to protect the infant industry from foreign competition.

arms of an infant

— A poetic way to describe something very small or delicate. It is rarely used in literal speech.

The delicate flower was as fragile as the arms of an infant.

infant baptism

— A religious ceremony where a baby is baptized. It is a common practice in many Christian denominations.

The family gathered at the church for the infant baptism.

infant seat

— Another term for a car seat or a small chair designed for a baby. It focuses on the equipment.

We need to move the infant seat to the other car.

infant health

— The general state of physical and mental well-being of babies. It is a broad medical category.

The clinic focuses on improving infant health in rural areas.

infant crying

— The primary way babies communicate their needs. It is a subject of much research for parents.

Understanding the reasons for infant crying can be difficult for new parents.

容易混淆的词

infants vs toddlers

Toddlers are 1-3 years old and can walk; infants are 0-1 year old and usually cannot.

infants vs infantry

Infantry refers to soldiers who fight on foot, not babies!

infants vs infantile

Infantile is an adjective usually used to insult an adult's childish behavior.

习语与表达

"sleep like a baby"

— To sleep very deeply and peacefully. Although it uses 'baby,' it is the idiomatic equivalent for 'infant.'

After the long hike, I slept like a baby.

informal

"baby steps"

— Small, cautious progress toward a goal. It refers to the way infants first learn to walk.

We are making baby steps toward finishing the project.

neutral

"throw the baby out with the bathwater"

— To lose something valuable while trying to get rid of something unwanted. A very common idiom.

We should change the system, but let's not throw the baby out with the bathwater.

neutral

"babe in the woods"

— An innocent or naive person who is in a difficult or dangerous situation. It uses 'babe' (infant).

In the world of high finance, he was a babe in the woods.

literary

"smooth as a baby's bottom"

— Extremely smooth. Often used to describe skin or a surface. It refers to the soft skin of infants.

The new road surface is as smooth as a baby's bottom.

informal

"leave someone holding the baby"

— To leave someone with the responsibility for something difficult that you should be doing. A British idiom.

When the manager quit, I was left holding the baby.

informal

"cry like a baby"

— To cry very hard and without control, just as an infant does when upset.

He cried like a baby when he saw the movie's ending.

informal

"baby of the family"

— The youngest person in a family, regardless of their actual age. They are treated like the 'infant'.

Even though she is thirty, she is still the baby of the family.

informal

"born yesterday"

— To be very naive or easily fooled. It implies the person is as inexperienced as a newborn infant.

I know what you're trying to do; I wasn't born yesterday.

informal

"like taking candy from a baby"

— Something that is extremely easy to do because the opponent is weak or defenseless.

Winning the game was like taking candy from a baby.

informal

容易混淆

infants vs Newborn

Both refer to very young babies.

Newborn specifically means the first month (0-28 days), while infant covers the first year.

The newborn infant was only three days old.

infants vs Child

Infants are children.

'Child' is a general term for anyone from birth to puberty. 'Infant' is a specific age group.

Every infant is a child, but not every child is an infant.

infants vs Minor

Both are legal terms.

'Minor' refers to anyone under the legal age of adulthood (18). 'Infant' is biologically much younger.

The law protects both infants and older minors.

infants vs Babe

It sounds like 'baby'.

'Babe' is poetic or slang for an attractive person. 'Infant' is clinical.

The babe in the cradle (poetic) vs The infant in the ward (clinical).

infants vs Toddler

Both are very young.

Toddlers walk (toddle); infants crawl or are carried.

The nursery has separate areas for infants and toddlers.

句型

The infants are [adjective].

The infants are happy.

Infants like to [verb].

Infants like to play.

Infants require [noun] to [verb].

Infants require milk to grow.

It is important for infants to [verb].

It is important for infants to sleep.

The [noun] of infants is [adjective].

The safety of infants is paramount.

Infants who [verb] tend to [verb].

Infants who listen to music tend to relax.

Research indicates that infants [verb].

Research indicates that infants recognize patterns.

The ontological status of infants [verb].

The ontological status of infants remains a topic of debate.

词族

名词

infant (singular)

infancy (the state or period of being an infant)

infanticide (the crime of killing an infant)

形容词

infantile (childish or related to infants)

infant (used as an adjective, e.g., infant mortality)

如何使用

frequency

Common in formal writing, less common in daily speech.

常见错误

Using 'infants' for children who are 4 or 5 years old. → Using 'children' or 'preschoolers'.
Infants are specifically babies under one year old. Older children have different developmental names.
Saying 'The infant's are here.' → The infants are here.
Do not use an apostrophe for a simple plural. Only use it for possession.
Using 'infantile' to mean 'cute like a baby'. → Using 'baby-like' or 'adorable'.
'Infantile' is usually a negative word meaning 'childish' when used for adults.
Spelling it 'infents'. → Infants.
The second vowel is 'a', even though it sounds like a soft 'e' or 'u'.
Confusing 'infants' with 'infantry'. → Using 'infants' for babies and 'infantry' for soldiers.
These words sound similar but have completely different meanings.

小贴士

Choose the Right Register

Use 'infants' for academic papers, medical reports, and formal signs. Use 'babies' for social media, cards, and talking to friends.

Plural vs. Singular

Remember that 'infants' is plural. 'The infants are crying' is correct. 'The infants is crying' is wrong.

Infant vs. Toddler

If the child is walking, they are likely a toddler. If they are still being carried or crawling, they are an infant.

Watch the 'A'

It is spelled i-n-f-a-n-t-s. Many learners mistakenly put an 'e' in the second syllable.

Look for the Label

When buying toys, look for the 'infants' label to ensure there are no small parts that could be a choking hazard.

Airline Rules

Airlines often define 'infants' as children under 2 years old for ticketing purposes, which is slightly different from the medical definition.

Possessive Form

One infant's toy (apostrophe before 's'). Two infants' toys (apostrophe after 's').

Naming Ceremonies

Many cultures have specific names for the period of infancy and special rituals to welcome infants into the community.

Pediatrician

A doctor who specializes in infants and children is called a pediatrician. This is a useful word to know alongside 'infants'.

Speechless

Remember the Latin root 'not speaking' to help you remember that infants are the ones who haven't started talking yet.

记住它

记忆技巧

Think of 'IN-FANS'. The baby is 'IN' the house and has no 'FANS' yet because they can't talk to anyone. Or, 'IN' means 'not' and 'FANT' sounds like 'fount' (of words). No fountain of words!

视觉联想

Imagine a tiny baby wearing a shirt that says 'I can't talk yet' (In-fari). Picture them in a hospital cradle with a name tag.

Word Web

Baby Crib Milk Diaper Crying Newborn Nursery Parent

挑战

Try to write three sentences using 'infants' in three different contexts: medical, retail (shopping), and travel. Make sure to use the plural form correctly.

词源

The word 'infant' comes from the Old French word 'enfant', which in turn derived from the Latin 'infans'. The Latin word is composed of 'in-' (meaning 'not') and 'fans', the present participle of 'fari' (meaning 'to speak').

原始含义： The literal meaning in Latin was 'one who cannot speak.' This perfectly describes the earliest stage of human life.

Indo-European (Latin branch).

文化背景

Be sensitive when discussing 'infant mortality' or health issues, as these are deeply emotional topics for parents.

In the US and UK, there is a massive industry for 'infant products,' from high-tech monitors to organic purees.

The 'Infant Jesus' in Christian art and tradition. The 'Infant Phenomenon' in Charles Dickens' Nicholas Nickleby. Infant mortality statistics in global UN reports.

在生活中练习

真实语境

Medical/Hospital

infant ward
neonatal care
infant check-up
vaccination for infants

Shopping/Retail

infant clothing
infant toys
infant section
infant gear

Travel/Airlines

traveling with infants
infant seat
lap infant
infant baggage allowance

Education/Psychology

infant development
infant learning
infant behavior
infant cognition

Safety

infant safety
infant car seat
infant-proof
choking hazards for infants

对话开场白

"Do you think infants should be allowed in quiet places like cinemas or fancy restaurants?"

"How does the care of infants differ in your country compared to others?"

"What are the most important things a new parent should know about infants?"

"Do you remember any stories about when you or your siblings were infants?"

"Why do you think the word 'infants' is used in hospitals instead of 'babies'?"

日记主题

Describe the challenges and rewards of caring for infants based on your observations or experience.

Write an argumentative paragraph about whether the government should provide more support for families with infants.

Reflect on how the developmental stage of infants is a unique period in human life.

Imagine you are a pediatrician. Write a short advice column for parents of newborn infants.

Discuss the impact of modern technology on the way infants are raised today.

常见问题

10 个问题

In most medical and general contexts, an infant is a child from birth until their first birthday (0-12 months). After one year, they are usually called toddlers.

Yes, 'infants' is the formal, technical, and medical term. You will see it in textbooks, hospital signs, and legal documents, while 'babies' is used in daily conversation.

Yes, 'infant' often acts as an attributive noun (functioning like an adjective) in phrases like 'infant formula,' 'infant clothing,' and 'infant mortality.'

A neonate is a medical term specifically for a newborn in the first 28 days of life. 'Infant' is a broader term that includes neonates but extends up to one year.

In the UK education system, 'infant school' is a traditional name for schools catering to children aged 5 to 7. This is a cultural exception to the biological definition.

It is pronounced 'IN-fuhnts'. The stress is on the first syllable, and the second syllable has a very soft vowel sound.

No, the singular is 'infant'. However, it is very common to use the plural 'infants' when talking about the group or category in general.

It is a statistical measure of the number of deaths of infants under one year of age per 1,000 live births. It is a key indicator of a country's health level.

In some old legal systems, 'infant' was a synonym for 'minor' (anyone under 18 or 21). This is rare now but still found in some legal texts.

Common ones include 'newborn infants,' 'premature infants,' 'infant care,' 'infant development,' and 'infant safety.'

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