究竟 (exactly / on earth)
IntroducedInvestigate exactly what happened
- A confusing event needs a clear explanation.
- this这exactly究竟is是what's the matter?怎么回事？ — exactly究竟 focuses attention on the precise explanation.
A confusing event needs a clear explanation. What does 这究竟是怎么回事？ communicate?
究竟 focuses attention on the precise explanation. 究竟 and 到底 overlap in questions, with register preferences. Shared meanings do not make every use of the two interchangeable.
Build the form
- The pattern in this lesson is exactly究竟 (exactly / on earth). 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.
this这exactly究竟is是how怎么matter回事？
Using the lesson pattern in this demonstrated example: What exactly is going on? 这 ____ 是怎么回事?
究竟 + Question demands the precise answer: 这究竟是怎么回事?
Read examples in context
- In the opening example, this这exactly究竟is是what's the matter?怎么回事？: exactly究竟 focuses attention on the precise explanation.
- Explain who acts, what is described and which time or group is relevant before choosing an English paraphrase.
How does 究竟 compare with 到底?
Both can intensify a question. Their entire ranges of use are not identical.
Know the boundary
- exactly究竟 and finally到底 overlap in questions, with register preferences.
- Shared meanings do not make every use of the two interchangeable.
究竟 and 到底 have opposite meanings.
They overlap in question contexts. A register preference is not a guarantee that every use is interchangeable.
In the opening situation: 究竟 focuses attention on the precise explanation.
究竟 and 到底 overlap in questions, with register preferences. Shared meanings do not make every use of the two interchangeable. 究竟 focuses attention on the precise explanation.
Use the distinction
- exactly究竟 focuses attention on the precise explanation.
- exactly究竟 and finally到底 overlap in questions, with register preferences. Shared meanings do not make every use of the two interchangeable.
Read the full reference: HSK 4 grammar — Adverbs.
A confusing event needs a clear explanation. 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.