up to something

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A1 初級
phr.片語正在做某事;圖謀不軌
What are you up to?
phr.片語能勝任某事;足以應付
I don't think I'm up to such a difficult task.
phr.片語由某人負責
It's up to you to decide.
phr.片語達到某個程度
The water was up to my knees.

影片字幕