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不得不 (have no choice but to)
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Explain the pressure behind necessity
- A last bus is departing, so you must leave now.
- I我have to不得不leave走(completed / change)了。 — The speaker presents leaving as compelled by the circumstances.
A last bus is departing, so you must leave now. What does 我不得不走了。 communicate?
難易度 1/5 · 100 コイン + 今日初回完了時に小ボーナス付与
The speaker presents leaving as compelled by the circumstances. 不得不 highlights necessity rather than a freely chosen preference. 只好 can overlap while foregrounding a fallback; neither word guarantees an objectively unique option.
Build the form
- The pattern in this lesson is have to不得不 (have no choice but to). Locate it in the original interlinear examples below.
- Keep the words in their demonstrated positions; the pattern must fit the intended situation as well as the sentence form.
I我have to不得不leave走了。
Using the lesson pattern in this demonstrated example: I have to leave (no choice): 我 ____ 走了。
難易度 1/5 · 100 コイン + 今日初回完了時に小ボーナス付与
不得不 + 動詞 = have no choice but to: 我不得不走了.
Read examples in context
- In the opening example, I我have to不得不leave走(completed / change)了。: The speaker presents leaving as compelled by the circumstances.
- Explain who acts, what is described and which time or group is relevant before choosing an English paraphrase.
How does 不得不 differ from 必须?
難易度 1/5 · 100 コイン + 今日初回完了時に小ボーナス付与
不得不 = 状況によって強制される；必须 は単純な「must」である。
Know the boundary
- have to不得不 highlights necessity rather than a freely chosen preference.
- to have no other option but…只好 can overlap while foregrounding a fallback; neither word guarantees an objectively unique option.
不得不 は二重否定であり、結果として「must」となる。
難易度 1/5 · 100 コイン + 今日初回完了時に小ボーナス付与
不得不 is an established double-negative expression of necessity. Learn the whole expression rather than inventing a rule for arbitrary negative combinations.
In the opening situation: The speaker presents leaving as compelled by the circumstances.
難易度 1/5 · 100 コイン + 今日初回完了時に小ボーナス付与
不得不 highlights necessity rather than a freely chosen preference. 只好 can overlap while foregrounding a fallback; neither word guarantees an objectively unique option. The speaker presents leaving as compelled by the circumstances.
Use the distinction
- The speaker presents leaving as compelled by the circumstances.
- have to不得不 highlights necessity rather than a freely chosen preference. to have no other option but…只好 can overlap while foregrounding a fallback; neither word guarantees an objectively unique option.
Read the full reference: HSK 4 grammar — Adverbs.
A last bus is departing, so you must leave now. Close the examples. Say a Mandarin response, then write it in Chinese. Explain briefly in English what the lesson’s pattern adds. Compare with the model, then change one detail and try again.
This is supported productive practice. Compare meaning and structure; your answer need not copy the model. A partner or teacher must hear the spoken response to comment on pronunciation.