Expressing "in the end" with "jiujing"

When someone asks you "what on earth are you doing?," "究竟 (jiūjìng)" is used by the speaker to intensify the question. In this case, 究竟 is similar to 到底.

Note that 究竟 is more formal than 到底.

Contents

Using 究竟 in a question

Using 究竟 in a special question

Structure

究竟 + Question Word

Examples

Using 究竟 in a yes / no question

Structure

究竟+Verb+没 / 不+Verb

Examples

Using 究竟 in an affirmative sentence

究竟 can be used with 是 for an emphasis on a fact, which is similar to 毕竟, meaning "after all."

Structure

A+究竟 + 是+ A,……

Examples

See Also

Sources and further reading

Books