B2 · Intermediário superior Capítulo 10

Building Logical Arguments

5 Regras totais
50 exemplos
7 min
Regras neste capítulo Prática rápida

Chapter in 30 Seconds

Master the art of professional persuasion and logical flow in Chinese.

  • Construct logical arguments using established facts.
  • Concede minor points gracefully to strengthen your main argument.
  • Explain complex cause-and-effect relationships with formal precision.
Think logically, speak persuasively, and argue like a pro.

O que você vai aprender

Ready to elevate your Chinese and argue your points like a pro? This chapter is your toolkit for building robust, logical arguments that not only convey your message but persuade and impress. No more simply stating facts – you'll learn to connect them with precision and nuance, sounding undeniably more native. We start by mastering '既然...就...' (jìrán...jiù...), which allows you to establish a known fact and then logically follow with a decisive action or powerful suggestion. Think of it as confidently stating,

Since this is the case, then we should do that.
Next, you'll unlock the power of '可见' (kějiàn), letting you draw undeniable conclusions from evidence, just like a seasoned detective connects clues. You'll be able to present a situation and confidently state, "This happened, therefore it's clear that..." Then, dive into '固然...但是...' (gùrán...dànshì). This elegant structure is perfect for B2 learners, enabling you to gracefully concede a minor point before presenting your stronger, contrasting argument—a game-changer for professional discussions or subtle diplomacy. '从而' (cóng'ér) will teach you to formally link an action to its direct, logical consequence within the same context, ideal for explaining cause and effect in formal settings. Finally, with '之所以...是因为...' (zhī suǒyǐ...shì yīnwèi...), you'll learn to explain the 'why' behind events by stating the result first, then delving into its underlying cause, crucial for deep analysis whether you're discussing current events or complex concepts. By the end, you'll confidently present opinions with compelling evidence, acknowledge counter-points with grace, and explain intricate cause-and-effect relationships. Ready to arm your linguistic arsenal? Let's go!

Learning Objectives

By the end of this chapter, you will be able to:

  1. 1
    By the end you will be able to: Use '既然...就...' to suggest actions based on existing premises.
  2. 2
    By the end you will be able to: Use '可见' to articulate evidence-based conclusions in discussions.
  3. 3
    By the end you will be able to: Employ the '固然...但是...' structure to handle counter-arguments during a debate.
  4. 4
    By the end you will be able to: Connect actions to results using '从而' in formal reports or presentations.
  5. 5
    By the end you will be able to: Reverse standard logic using '之所以...是因为...' to emphasize causes.

Guia do capítulo

Overview

Welcome to your essential guide for B2 Chinese grammar, where we level up your ability to construct compelling and nuanced arguments. Are you ready to move beyond simple statements and truly master advanced Chinese communication? This chapter is your gateway to sounding more articulate, persuasive, and undeniably native.
We’ll arm you with the linguistic tools to not only convey information but to logically connect ideas, draw conclusions, and present balanced perspectives, a critical skill for any B2 Chinese learner. Mastering these structures will significantly enhance your ability to engage in sophisticated discussions, whether you're debating current events, explaining complex concepts, or simply expressing your opinions with greater authority.
This comprehensive guide will break down five powerful Chinese grammar structures that are crucial for building robust arguments. From confidently stating logical deductions to elegantly acknowledging counterpoints, you’ll learn the precise usage of 既然...就..., 可见, 固然...但是..., 从而, and 之所以...是因为.... These patterns are the bedrock of effective argumentation in Chinese, allowing you to articulate your thoughts with precision and impact.
Get ready to transform your spoken and written Chinese, making your arguments not just understood, but truly convincing.

How This Grammar Works

Let's dive into the core mechanics of building logical arguments in Chinese with these powerful structures. First up is 既然...就... (jìrán...jiù...), which acts like
Since X is the case, then Y should follow.
It's used to establish a known fact or premise (introduced by 既然) and then logically deduce an action or consequence (introduced by 就). For example: 既然你已经决定了，就去做吧。 (Jìrán nǐ yǐjīng juédìng le, jiù qù zuò ba.
- Since you've already decided, then go do it.)
Next, we have 可见 (kějiàn), meaning "it's clear that or one can see that." This structure allows you to draw a logical conclusion or make an inference based on previously stated evidence or observations. It often appears after a statement of fact. For instance: 他最近经常加班，可见公司项目很紧张。 (Tā zuìjìn jīngcháng jiābān, kějiàn gōngsī xiàngmù hěn jǐnzhāng.
- He's been working overtime a lot recently, it's clear the company project is very intense.)
For a touch of diplomatic elegance, 固然...但是... (gùrán...dànshì...) is your go-to. This structure means
Admittedly X is true, but Y is also true/more important.
It allows you to concede a minor point (固然) before introducing your stronger, contrasting argument (但是), making your statements more balanced and persuasive. Example: 这个方案固然有风险，但是收益也很大。 (Zhège fāng'àn gùrán yǒu fēngxiǎn, dànshì shōuyì yě hěn dà.
- This plan admittedly has risks, but the benefits are also great.)
Then there's 从而 (cóng'ér), a formal connector meaning thereby, consequently, or as a result. It links an action or event to its direct, often formal or objective, consequence. It's common in written Chinese or formal speech. For example: 公司增加了投资，从而提高了生产效率。 (Gōngsī zēngjiā le tóuzī, cóng'ér tígāo le shēngchǎn xiàolǜ.
- The company increased investment, thereby improving production efficiency.)
Finally, 之所以...是因为... (zhī suǒyǐ...shì yīnwèi...) is perfect for explaining the 'why' behind a situation. It states the result first (之所以...), then provides the underlying reason (是因为...). This is excellent for deep analysis.
Example: 他之所以成功，是因为他付出了巨大的努力。 (Tā zhī suǒyǐ chénggōng, shì yīnwèi tā fùchū le jùdà de nǔlì. - The reason why he succeeded is because he put in immense effort.) Mastering these B2 Chinese grammar patterns will significantly refine your argumentative skills.

Common Mistakes

  1. 1✗ Wrong: 既然很晚了，就我回家吧。 (Jìrán hěn wǎn le, jiù wǒ huíjiā ba. - Since it's late, then I go home.)
✓ Correct: 既然很晚了，我们就回家吧。 (Jìrán hěn wǎn le, wǒmen jiù huíjiā ba. - Since it's late, then let's go home.)
*Explanation:* The subject of the then clause in 既然...就... should usually precede 就. The action following 就 is a logical consequence or suggestion for the subject.
  1. 1✗ Wrong: 他病了，从而不能来。 (Tā bìng le, cóng'ér bù néng lái. - He's sick, thereby can't come.)
✓ Correct: 他病了，因此不能来。 (Tā bìng le, yīncǐ bù néng lái. - He's sick, therefore can't come.)
*Explanation:* 从而 typically connects an action to a *result* or *purpose*, often in a more formal or objective context, and usually implies a positive or neutral consequence, or a mechanism. For simple cause-and-effect like "can't come because sick,
因此 (yīncǐ - therefore) or 所以 (suǒyǐ - so) are more natural and appropriate. 从而 is more like
leading to or resulting in."
  1. 1✗ Wrong: 之所以他喜欢学习，是因为他成绩很好。 (Zhī suǒyǐ tā xǐhuān xuéxí, shì yīnwèi tā chéngjì hěn hǎo. - The reason why he likes to study is because his grades are very good.)
✓ Correct: 他之所以喜欢学习，是因为他成绩很好。 (Tā zhī suǒyǐ xǐhuān xuéxí, shì yīnwèi tā chéngjì hěn hǎo. - The reason why he likes to study is because his grades are very good.)
*Explanation:* The subject of the sentence usually precedes 之所以. The structure is
Subject + 之所以 + result/action, 是因为 + reason.

Real Conversations

A

A

你觉得这次合作项目能成功吗？ (Nǐ juéde zhè cì hézuò xiàngmù néng chénggōng ma? - Do you think this collaboration project can succeed?)
B

B

我们团队固然经验不足，但是大家都充满热情，而且有创新精神，我相信会成功的。 (Wǒmen tuánduì gùrán jīngyàn bùzú, dànshì dàjiā dōu chōngmǎn rèqíng, érqiě yǒu chuàngxīn jīngshén, wǒ xiāngxìn huì chénggōng de. - Our team admittedly lacks experience, but everyone is full of enthusiasm and has an innovative spirit, I believe it will succeed.)
A

A

你看，他每天都坚持锻炼，风雨无阻。 (Nǐ kàn, tā měitiān dōu jiānchí duànliàn, fēngyǔ wú zǔ. - Look, he persists in exercising every day, rain or shine.)
B

B

可见他对健康非常重视。 (Kějiàn tā duì jiànkāng fēicháng zhòngshì. - It's clear that he attaches great importance to health.)
A

A

既然大家都没意见，那就按照原计划进行吧。 (Jìrán dàjiā dōu méi yìjiàn, nà jiù ànzhào yuán jìhuà jìnxíng ba. - Since everyone has no objection, then let's proceed according to the original plan.)
B

B

好，我会尽快安排下去，从而确保项目按时启动。 (Hǎo, wǒ huì jǐnkuài ānpái xiàqù, cóng'ér quèbǎo xiàngmù àn shí qǐdòng. - Okay, I will arrange it as soon as possible, thereby ensuring the project starts on time.)

Quick FAQ

Q

How do 既然...就... and 因为...所以... differ in B2 Chinese grammar?

既然...就... implies that the first clause (既然) is an *accepted fact or premise* from which a logical conclusion or suggestion (就) follows. 因为...所以... simply states a cause (因为) and its direct effect (所以).

Q

Can 固然 be used without 但是 or a similar contrasting conjunction?

While less common, 固然 can sometimes stand alone to acknowledge a point, similar to indeed or true, but it almost always implies an unstated contrast or a but that is understood. For clear argumentation, pairing it with 但是, 可是, or 却 is best.

Q

What are some common situations to use 从而 in formal Chinese writing?

从而 is often used in reports, academic papers, news articles, or official statements to link a specific action, policy, or event to its direct, often intended, outcome or consequence, like

increased investment, thereby boosting production.

Q

How does 之所以...是因为... help in advanced Chinese argumentation?

This structure allows you to present a phenomenon or result first and then delve into its deeper, often complex, underlying causes. It's excellent for analytical discussions, helping you explain *why* things are the way they are, rather than just stating *what* happened.

Cultural Context

These advanced Chinese grammar patterns are vital for showing sophistication and depth in communication. Native speakers frequently use them in formal settings like business meetings, academic discussions, or political commentary to construct well-reasoned arguments. Using 固然...但是... demonstrates an ability to acknowledge different perspectives, a valued trait in Chinese communication.
之所以...是因为... is particularly effective in news analysis or when explaining complex social issues, allowing for a structured, logical breakdown of events. Mastering these isn't just about grammar; it's about adopting a more mature and persuasive communication style that is highly regarded in Chinese culture.

Exemplos-chave (8)

1

我之所以去北京是因为我想学中文。

A razão de eu ter ido para Pequim é porque eu queria aprender chinês.

Explicando o 'Porquê' (之所以...是因为...)
2

他之所以没回信息是因为他在开会。

A razão de ele não ter respondido a mensagem é porque ele está em reunião.

Explicando o 'Porquê' (之所以...是因为...)
3

既然你来了，就坐下来喝杯茶吧。

Já que você veio, sente-se e tome uma xícara de chá.

Inferências Lógicas: 'Já que... então...' (既然...就...)
4

既然这件衣服太贵，我就不买了。

Já que esta roupa está muito cara, eu não vou comprar.

Inferências Lógicas: 'Já que... então...' (既然...就...)
5

运动固然辛苦，但是对身体有好处。

Fazer exercício é reconhecidamente cansativo, mas faz bem à saúde.

Reconhecendo Fatos com 固然...但是... (É verdade que... mas...)
6

这种手机固然好，但是也太贵了。

Este celular é reconhecidamente bom, mas também é caro demais.

Reconhecendo Fatos com 固然...但是... (É verdade que... mas...)
7

她把你们的合照都删了，可见她真的生气了。

Ela apagou todas as fotos de vocês juntos, fica claro que ela está mesmo brava.

Tirar conclusões com 可见 (kějiàn - é óbvio que)
8

这个外卖五分钟就送到了，可见餐厅离我家很近。

A comida chegou em cinco minutos, obviamente o restaurante é bem perto de casa.

Tirar conclusões com 可见 (kějiàn - é óbvio que)

Dicas e truques (4)

💡

Mudança de Ênfase

Use quando o resultado já é conhecido por todos e você quer 'jogar um holofote' na razão escondida: «我之所以在这里是因为我爱你。»
frontend.learn_grammar.from_rule: Explicando o 'Porquê' (之所以...是因为...)
🎯

O Fator 'Fato Real'

Certifique-se sempre de que a primeira parte é uma verdade aceita por quem está ouvindo. Se você usar isso para algo que a pessoa não concorda, pode soar um pouco agressivo, como em: «既然你在这里，就帮我一下吧。»
frontend.learn_grammar.from_rule: Inferências Lógicas: 'Já que... então...' (既然...就...)
🎯

Posição do Sujeito

Para soar como um nativo de São Paulo falando chinês fluente, coloque o «固然» logo após o sujeito. Fica muito mais natural do que no início da frase: «他固然很聪明，但是不努力。»
frontend.learn_grammar.from_rule: Reconhecendo Fatos com 固然...但是... (É verdade que... mas...)
⚠️

Não é para os olhos

Nunca use 可见 para falar da sua visão física. Se você esqueceu os óculos e não enxerga a TV, use «看不见», nunca o 可见.
frontend.learn_grammar.from_rule: Tirar conclusões com 可见 (kějiàn - é óbvio que)

Vocabulário-chave (7)

逻辑(luójí) logic 观点(guāndiǎn) point of view / perspective 证据(zhèngjù) evidence 提高(tígāo) to improve / to increase 效率(xiàolǜ) efficiency 固然(gùrán) admittedly / no doubt 因素(yīnsù) factor

Real-World Preview

briefcase

The Strategic Meeting

Review Summary

  • 既然 + Fact, (就) + Suggestion/Result
  • Fact/Evidence, 可见 + Conclusion
  • Point A 固然..., 但是 Point B...
  • Action, 从而 + Result
  • Subject + 之所以 + Result, 是因为 + Cause

Erros comuns

Do not use '因为' and '之所以' together in the first clause. '之所以' already implies the 'reason why'.

Wrong: 因为他之所以成功，是因为努力。(Yīnwèi tā zhī suǒyǐ...)
Correto: 他之所以成功，是因为努力。(Tā zhī suǒyǐ...)

'从而' is a conjunction that usually connects two actions of the same subject. You don't need to repeat the subject after '从而'.

Wrong: 他努力学习从而他通过了考试。(...cóng'ér tā tōngguòle...)
Correto: 他努力学习，从而通过了考试。(...cóng'ér tōngguòle...)

'既然' (since) pairs with '就' (then), not '所以' (so). '所以' is for '因为'.

Wrong: 既然你喜欢，所以买吧。(Jìrán nǐ xǐhuān, suǒyǐ mǎi ba.)
Correto: 既然你喜欢，就买吧。(Jìrán nǐ xǐhuān, jiù mǎi ba.)

Next Steps

You've just leveled up your intellectual toolkit in Chinese. Being able to express 'why' and 'how' with such nuance is a major milestone. Keep practicing these structures!

Write a complaint letter about a product.

Record a 1-minute audio arguing for a hobby you love.

Continue to: Formal Communication and Precision

Prática rápida (10)

Encontre e corrija o erro gramatical.

我可见我的朋友在马路对面。

✓ Correct! ✗ Not quite. Correct answer: 我能看见我的朋友在马路对面。
可见 é apenas para conclusões lógicas, não para visão física. Para dizer que você consegue ver alguém, use 能看见.

frontend.learn_grammar.from_rule: Tirar conclusões com 可见 (kějiàn - é óbvio que)

Encontre e corrija o erro na frase.

Find and fix the mistake:

之所以他没来是因为下雨了。

✓ Correct! ✗ Not quite. Correct answer: 他之所以没来是因为下雨了。
A palavra '之所以' deve vir depois do sujeito '他', e não antes dele.

frontend.learn_grammar.from_rule: Explicando o 'Porquê' (之所以...是因为...)

Qual frase soa como uma crítica profissional equilibrada?

Escolha a melhor opção:

✓ Correct! ✗ Not quite. Correct answer: {他|tā}{固然|gùrán}{很|hěn}{努力|nǔlì}，{但是|dànshì}{没|méi}{做|zuò}{好|hǎo}。
Usar «固然» reconhece o esforço dele como um fato significativo antes de apontar a falha, tornando a frase mais profissional e refinada.

frontend.learn_grammar.from_rule: Reconhecendo Fatos com 固然...但是... (É verdade que... mas...)

Selecione a conclusão formal mais apropriada.

{通过|tōngguò}{技术|jìshù}{创新|chuàngxīn}，...

✓ Correct! ✗ Not quite. Correct answer: {从而|cóng'ér}{降低|jiàngdī}{了|le}{生产|shēngchǎn}{成本|chéngběn}。
«从而» é a melhor escolha para ligar 'inovação técnica' ao resultado formal de 'custos reduzidos'.

frontend.learn_grammar.from_rule: Consequência formal com 从而 (cóng'ér): Conectando ação ao resultado

Qual frase usa o 可见 de forma lógica?

Escolha a ordem correta de evidência e conclusão:

✓ Correct! ✗ Not quite. Correct answer: 他点了清汤锅，可见他不喜欢吃辣。
A evidência (pedir caldo sem pimenta) DEVE vir primeiro. O 可见 fica no início da segunda oração.

frontend.learn_grammar.from_rule: Tirar conclusões com 可见 (kějiàn - é óbvio que)

Preencha a lacuna com o conector correto para mostrar uma consequência formal.

{公司|gōngsī}{决定|juédìng}{开发|kāifā}{新|xīn}{产品|chǎnpǐn}，___ {拓展|tuòzhǎn}{海外|hǎiwài}{市场|shìchǎng}。

✓ Correct! ✗ Not quite. Correct answer: 从而
«从而» conecta a ação de desenvolver um produto ao resultado lógico de expandir o mercado.

frontend.learn_grammar.from_rule: Consequência formal com 从而 (cóng'ér): Conectando ação ao resultado

Encontre o erro nesta frase.

Find and fix the mistake:

你既然知道了，所以快告诉我吧。

✓ Correct! ✗ Not quite. Correct answer: 你既然知道了，就快告诉我吧。
Substitua '所以' (suǒyǐ) por '就' (jiù) para combinar corretamente com '既然' (jìrán).

frontend.learn_grammar.from_rule: Inferências Lógicas: 'Já que... então...' (既然...就...)

Qual frase usa "从而" corretamente?

Escolha a estrutura de frase correta:

✓ Correct! ✗ Not quite. Correct answer: {他|tā}{每天|měitiān}{跑步|pǎobù}，{从而|cóng'ér}{增强|zēngqiáng}{体质|tǐzhì}。
A segunda opção mantém o mesmo sujeito e usa «从而» para mostrar um resultado lógico e formal.

frontend.learn_grammar.from_rule: Consequência formal com 从而 (cóng'ér): Conectando ação ao resultado

Preencha o espaço com o marcador correto.

她___不去，是因为生病了。

✓ Correct! ✗ Not quite. Correct answer: 之所以
Como a frase segue a estrutura 'Sujeito + ... + Resultado + 是因为', precisamos de '之所以' para completar o padrão.

frontend.learn_grammar.from_rule: Explicando o 'Porquê' (之所以...是因为...)

Preencha a lacuna para completar a concessão.

{赚钱|zhuànqián}_____{重要|zhòngyào}，{但是|dànshì}{快乐|kuàilè}{更|gèng}{重要|zhòngyào}。

✓ Correct! ✗ Not quite. Correct answer: 固然
«固然» é a melhor escolha aqui porque reconhece o fato universal de que ganhar dinheiro é importante antes de mudar o foco para a felicidade.

frontend.learn_grammar.from_rule: Reconhecendo Fatos com 固然...但是... (É verdade que... mas...)

Score: /10

Perguntas comuns (6)

Embora seja mais formal que o simples '因为', é muito comum na fala moderna quando se quer ser claro e persuasivo. Você vai ouvir até em vlogs no YouTube: «之所以这么贵，是因为材料好。»
Pode, mas soa um pouco dramático. «我之所以难过是因为没吃早饭» soa como se você estivesse fazendo um discurso sobre seu estômago vazio.
Geralmente sim, esse é o par padrão. Mas você também pode encontrar variações com 'nà' (那), 'nàme' (那么) ou 'yě' (也). O 'jiù' é o mais comum para mostrar uma conclusão lógica direta, como em: «既然坏了，就扔了吧。»
Com certeza! Você pode dizer tanto 'Nǐ jìrán...' quanto 'Jìrán nǐ...'. A primeira opção dá um pouco mais de ênfase na pessoa, mas ambas estão corretas gramaticalmente. Exemplo: «你既然知道了，就快点行动吧。»
Com certeza! Especialmente em discussões formais, reuniões ou quando você quer dar uma opinião bem embasada. É menos comum em gírias de rua, mas super normal no nível B2. «他固然有钱...»
«当然» significa 'claro' ou 'com certeza' e pode vir sozinho. Já «固然» significa 'admitidamente' e sempre prepara o terreno para um 'mas'. «当然可以！» vs «固然好，但是...»
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