I don't know

間投詞米 [ɑ̈ɪ̯(d)oʊ̯̃(ʔ)(t̚)noʊ̯]

Used in response to a question or command in which the target person does not know the answer to or how to respond.
Used to indicate that one is speculating (often used sarcastically when stating the obvious).
Used to express exasperation or incredulity about a given situation or person.英国
Used other than figuratively or idiomatically: see I, don't, know.

例文5944件

I don't know if I have the time.

時間があるか分かりません。

I don't know what you mean.

何が言いたいのか分からないなあ。