B2 · 중상급 챕터 3

Advice, Obligations, and Inevitability

4 총 규칙
40 예문
5

Chapter in 30 Seconds

Master the art of giving advice and expressing personal necessity with precision and native nuance.

  • Learn to provide firm guidance using ~koto da.
  • Identify when to remove unnecessary tasks with ~koto wa nai.
  • Convey reluctant obligations through causative-passive and ~zaru o enai structures.
Command your life with nuance and authority.

배울 내용

Ready to truly master expressing subtle shades of advice, obligation, and necessity in Japanese? This B2 chapter is your gateway to sounding more precise and native. You'll dive into four powerful structures that let you communicate exactly what you mean, making your Japanese feel much more natural and sophisticated. First, you'll learn how to give firm, almost expert-like advice using ~koto da (~ことだ). Imagine guiding a friend on a crucial decision or sharing a universal truth – this is your tool. Then, we flip the coin with {koto wa nai} (ことはない), mastering how to tell someone an action is unnecessary, or that they're overthinking things. Perfect for reassuring a worried colleague or simplifying a task. Next, you'll tackle the impactful causative-passive ~saserareru (~させられる), allowing you to express being compelled or forced to do something against your will. This is key for sharing frustrations or detailing unavoidable circumstances. Finally, you'll grasp ~zaru o enai (~ざるを得ない), the ultimate expression for when you truly have

no choice but to
act due to an inescapable situation. Think about those moments when you reluctantly accept a task or acknowledge an unavoidable outcome. By the end of this chapter, you won't just understand these rules; you'll wield them with confidence. You'll be able to offer nuanced advice, express relief or mild annoyance about unnecessary actions, powerfully describe situations where you were made to do something, and articulate inescapable necessities, all while sounding authentically Japanese. Get ready to elevate your conversational game!

Learning Objectives

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

  1. 1
    By the end you will be able to: Provide professional advice using the ~koto da structure.
  2. 2
    By the end you will be able to: Express that a task is unnecessary using ~koto wa nai.
  3. 3
    By the end you will be able to: Describe being forced into actions using the causative-passive voice.
  4. 4
    By the end you will be able to: Articulate inescapable life choices using ~zaru o enai.

챕터 가이드

Overview

Welcome to a pivotal chapter in your journey to mastering Japanese grammar B2! This guide is designed to elevate your ability to express nuanced advice, obligations, and inevitability, moving you closer to sounding like a native speaker. At this intermediate-advanced stage, simply knowing the basic grammar isn't enough; you need to understand the subtle shades of meaning that truly make your Japanese precise and natural.
This chapter is your key to unlocking those sophisticated expressions.
By delving into four powerful grammatical structures – ~koto da (~ことだ), {koto wa nai} (ことはない), ~saserareru (~させられる), and ~zaru o enai (~ざるを得ない) – you'll gain the tools to communicate with greater depth and confidence. Whether you're guiding a friend, reassuring a colleague, or describing an unavoidable situation, these patterns are essential for any serious learner aiming for fluency. Get ready to refine your understanding of Japanese advice and obligation, and transform your conversational skills.

How This Grammar Works

This chapter introduces you to four distinct yet interconnected Japanese grammar patterns that enable you to express advice, lack of necessity, forced actions, and unavoidable obligations with precision. First, ~koto da (~ことだ) is used to give strong, often authoritative advice or to state a general truth. It conveys a sense of
it is advisable to,
one should, or
the best thing to do is.
It’s direct and often used when you want to make a clear recommendation.
For example: 「健康のためには、毎日運動することだ。」(For your health, you should exercise every day.)
Next, we have {koto wa nai} (ことはない), which expresses that there is no need to or no reason to perform an action. It's perfect for reassuring someone or indicating that something is unnecessary. The verb before koto wa nai is in its plain form.
For instance: 「そんなに心配することはないよ。」(There's no need to worry that much.) This contrasts with simply saying you *don't* do something, by specifically stating the action is *unnecessary*.
Then, the impactful causative-passive form, ~saserareru (~させられる), allows you to express being compelled or forced to do something against your will. This structure combines the causative (making someone do something) with the passive (being acted upon), resulting in
I was made to do it
or
I was forced to do it.
It's crucial for describing situations where you felt a lack of control. For example: 「上司に残業させられた。」(My boss made me work overtime.)
Finally, ~zaru o enai (~ざるを得ない) is the ultimate expression of inevitability, meaning
to have no choice but to
or
to be compelled to.
It conveys a strong sense of resignation or reluctant necessity when faced with an inescapable situation. The verb before zaru o enai is in its negative plain form, but with 「ない」 replaced by 「ざる」. For example: 「締切が近いので、徹夜せざるを得ない。」(Since the deadline is near, I have no choice but to pull an all-nighter.) Mastering these structures will significantly enhance your B2 Japanese communication.

Common Mistakes

  1. 1Wrong: 「もっと勉強したほうがいいことだ。」 (It is advisable that you should study more.)
Correct: 「もっと勉強することだ。」 (You should study more.)
*Explanation:* ~koto da already implies strong advice. Adding 「ほうがいい」 (better to) creates redundancy and sounds unnatural. Use ~koto da for direct, firm advice without softer modifiers.
  1. 1Wrong: 「彼に手伝わせられた。」 (He was made to help.)
Correct: 「彼に手伝わされた。」 (He was made to help.)
*Explanation:* The causative-passive ~saserareru is formed by attaching 「させられる」 to Group 1 verbs' 'a' stem, and 「させられる」 to Group 2/Irregular verbs' stem. For Group 1 verbs ending in 「う」 like 「手伝う」, the 'a' stem is 「手伝わ」, so it becomes 「手伝わされる」. The incorrect example uses 「させられる」 directly without the correct conjugation for Group 1 verbs.
  1. 1Wrong: 「行かないと、困ることはない。」 (If I don't go, there's no problem.)
Correct: 「行かなくても、困ることはない。」 (Even if I don't go, there's no need to worry.)
*Explanation:* {koto wa nai} means
there is no need/reason to.
The phrasing 「行かないと」 means "if I don't go," which implies a conditional consequence. The correct usage should express that the action itself (going) is unnecessary, often with 「なくても」 (even if not).

Real Conversations

A

A

日本語がなかなか上達しなくて悩んでいます。どうしたらいいですか? (I'm struggling because my Japanese isn't improving. What should I do?)
B

B

毎日、少しでも日本語で話すことだよ。それが一番の上達法だ。 (You should speak Japanese a little bit every day. That's the best way to improve.)
A

A

明日の会議、資料の準備はもう終わりましたか? (Have you finished preparing the materials for tomorrow's meeting yet?)
B

B

あ、もう終わりましたよ。そんなに急ぐことはなかったんですが、念のため早めにやりました。 (Oh, I've already finished. There was no need to rush that much, but I did it early just in case.)
A

A

昨日の飲み会、行きたくなかったのに、結局参加させられちゃったよ。 (I didn't want to go to the drinking party yesterday, but I ended up being made to attend.)
B

B

そうなんだ。でも、部長に誘われたら断るわけにはいかないから、行かざるを得ないよね。 (Is that right? But if the department manager invites you, you can't refuse, so you have no choice but to go, right?)

Quick FAQ

Q

How does ~koto da differ from ~hou ga ii when giving advice in Japanese?

~koto da conveys firmer, more direct advice or a strong recommendation, often implying a general rule or principle. ~hou ga ii (~ほうがいい) is softer, suggesting

it would be better to
and offers a recommendation rather than a firm directive.

Q

Can I use {koto wa nai} in polite speech?

Yes, you can use {koto wa nai} in polite speech by adding 「です」 or 「でしょう」 at the end, as in 「〜ことはないです」 or 「〜ことはないでしょう」.

Q

Is ~zaru o enai commonly used in everyday Japanese conversation?

While ~zaru o enai is a powerful expression for

no choice but to,
it's quite formal. In casual conversation, people might use 「〜しかない」 (there is only ~ to do) or 「〜なければならない」 (must do) more frequently, though ~zaru o enai certainly appears in more serious or formal contexts.

Cultural Context

In Japanese culture, direct advice can sometimes be softened to maintain harmony, but ~koto da provides a clear, often expert-like recommendation, frequently used in educational or professional settings. The concept of ~saserareru (being forced) and ~zaru o enai (no choice but to) often resonates deeply, reflecting a society where group obligations and hierarchy can heavily influence individual actions. Understanding these structures allows you to articulate personal feelings about external pressures, a common theme in Japanese communication.

주요 예문 (4)

1

{合格|ごうかく}したいなら、{毎日|まいにち}{復習|ふくしゅう}することだ。

합격하고 싶다면 매일 복습하는 것이 상책이다.

직접적인 조언 (~koto da)
2

{健康|けんこう}のためには、あまりお{酒|さけ}を{飲|の}まないことだ。

건강을 위해서는 술을 너무 많이 마시지 않는 것이 좋다.

직접적인 조언 (~koto da)
3

Jibun o semeru koto wa nai yo.

자신을 자책할 필요 없어.

일본어 문법: "~할 필요 없다" (ことはない)
4

Sonna ni isogu koto wa nai.

그렇게 서두를 필요 없어.

일본어 문법: "~할 필요 없다" (ことはない)

팁과 요령 (4)

⚠️

상사에게는 절대 금물

이 표현은 약간 훈계하는 느낌이 있어서 선생님이나 상사에게 쓰면 무례하게 들릴 수 있어요. «先生、もっと休むことですよ»라고 말하지 않도록 주의하세요.
frontend.learn_grammar.from_rule: 직접적인 조언 (~koto da)
💬

말투를 부드럽게!

문장 끝에 'よ'를 붙여서 «ことはないよ»라고 하면, 차가운 명령이 아니라 친한 친구가 해주는 따뜻한 조언처럼 들려요. «걱정할 것 없어, »心配することはないよ。"
frontend.learn_grammar.from_rule: 일본어 문법: "~할 필요 없다" (ことはない)
⚠️

'~す' 동사의 함정

'~す'로 끝나는 동사는 짧은 형태로 줄여 쓰면 틀린 문법이 돼요. Hanasasareta 대신 꼭 «話させられた»라고 말씀하세요.
frontend.learn_grammar.from_rule: 일본어 사역 수동형: '~하게 되었다/당했다' (~させられる)
⚠️

가장 많이 틀리는 'せざる' 규칙

많은 학습자가 'しざる'라고 실수하곤 하지만, 'する' 동사는 반드시 «せざるを得ない»라고 해야 자연스러워요.
frontend.learn_grammar.from_rule: 할 수밖에 없다 (~zaru o enai)

핵심 어휘 (5)

助言(じょげん) advice 不要(ふよう) unnecessary 強制(きょうせい) compulsion 回避(かいひ) avoidance 納得(なっとく) acceptance

Real-World Preview

briefcase

Office Tensions

Review Summary

  • Dictionary form + koto da
  • Dictionary form + koto wa nai
  • Verb stem + saserareru
  • Negative stem + zaru o enai

자주 하는 실수

Students often use causative-passive for voluntary actions. Remember it implies you were forced against your will.

Wrong: 私は彼に食べさせられた。
정답: 私は彼に食べさせられた。(Correct, but implies forced feeding; check context!)

Remember to use the negative stem (行か) before 'zaru'.

Wrong: 行くざるを得ない。
정답: 行かざるを得ない。

Do not add particles like 'wa' or 'ga' before 'koto da'.

Wrong: 勉強することはだ。
정답: 勉強することだ。

Next Steps

You are making incredible progress! Keep practicing these structures in your daily life.

Write a diary entry using all four patterns.

빠른 연습 (6)

다음 문장에서 틀린 부분을 찾아 고쳐보세요.

Find and fix the mistake:

謝る의 ことはない。 (Ayamaru no koto wa nai)

✓ Correct! ✗ Not quite. Correct answer: Remove 'no' -> 謝ることはない
동사 사전형과 'koto' 사이에는 조사 'no'가 들어가지 않아요. 바로 연결해야 자연스러워요.

frontend.learn_grammar.from_rule: 일본어 문법: "~할 필요 없다" (ことはない)

친구에게 건네는 자연스러운 조언을 골라보세요.

다음 중 옳은 문장은?

✓ Correct! ✗ Not quite. Correct answer: 無理をしないことだ。
부정적인 조언을 할 때는 동사의 ない형 뒤에 ことだ를 붙입니다.

frontend.learn_grammar.from_rule: 직접적인 조언 (~koto da)

조언을 완성하기 위해 알맞은 형태를 채워보세요.

JLPT에 합격하고 싶다면 단어를 많이 (  ) 것(ことだ)이다.

✓ Correct! ✗ Not quite. Correct answer: 覚える
~ことだ를 사용하여 조언할 때는 동사의 사전형을 사용합니다.

frontend.learn_grammar.from_rule: 직접적인 조언 (~koto da)

틀린 부분을 찾아 바르게 고쳐보세요.

돈을 모으고 싶다면 낭비하는(無駄遣いする) 것(ことだ)이다.

✓ Correct! ✗ Not quite. Correct answer: 無駄遣いしないことだ。
돈을 모으려면 낭비를 '하지 않아야' 하므로 부정형인 しないことだ가 문맥상 자연스럽습니다.

frontend.learn_grammar.from_rule: 직접적인 조언 (~koto da)

'뛸 필요 없어'라는 문장을 완성해 보세요.

まだ時間があるから、___ ことはないよ。

✓ Correct! ✗ Not quite. Correct answer: 走る
'koto wa nai' 앞에는 항상 동사의 사전형(기본형)이 와야 해요. '달리다'의 사전형은 'Hashiru'입니다.

frontend.learn_grammar.from_rule: 일본어 문법: "~할 필요 없다" (ことはない)

시험 때문에 긴장한 친구를 안심시키는 올바른 문장은?

친구가 시험 때문에 너무 떨고 있어요.

✓ Correct! ✗ Not quite. Correct answer: 緊張することはないよ。 (Kinchou suru koto wa nai yo)
'Kinchou suru(사전형)' + 'koto wa nai'가 '긴장할 필요 없어'라는 뜻이에요. 두 번째는 '긴장한 적이 없다'는 뜻입니다.

frontend.learn_grammar.from_rule: 일본어 문법: "~할 필요 없다" (ことはない)

Score: /6

자주 묻는 질문 (6)

아니요, 이 표현은 미래의 행동에 대한 조언에만 써요. '~했어야 했다'라고 과거를 후회할 때는 «~べきだった»나 «~すればよかった»를 사용하는 게 맞아요.
사전형은 '꼭 이렇게 해라'라는 긍정적인 조언이고, ない형은 '절대 하지 마라'라는 부정적인 충고예요. 예를 들어 «信じないことだ»는 믿지 말라는 강한 경고가 되죠.
둘 다 가능해요! «〜ことはない»는 중립적이거나 반말에 가깝고, 정중하게 말하려면 끝을 «〜ことはありません»으로 바꾸면 됩니다.
네! 스스로를 진정시킬 때 혼잣말로 쓸 수 있어요. 예를 들어 «왜 이렇게 당황하지? »慌てることはない"라고 할 수 있죠.
수동형은 단순히 무언가를 '당하는' 것이고, 사역수동형은 내가 직접 그 행동을 '억지로 하도록 만들어진' 거예요. 예를 들어 '먹혔다'와 «食べさせられた»(먹게 되었다)의 차이랍니다.
형태 자체는 중립적이에요. 정중하게 말하고 싶다면 끝을 saseraremashitasaseraremasu로 바꾸면 돼요.