最終更新日：2022/12/07

be up to

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(idiomatic) To do or be involved in doing; to do (often something mischievous or inappropriate). / (idiomatic) To depend on, to be the choice of.

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be up to

verb

What are you up to tonight?

意味（1）

(idiomatic) To do or be involved in doing; to do (often something mischievous or inappropriate).

I saw you hiding in the bushes yesterday. What were you up to?

意味（2）

(idiomatic) To depend on, to be the choice of.