辞書 ポーランド語 - 英語
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być do 英語で:
1. 
be up to
Let's take the train-I don't think I'm up to driving so far. The children must be up to sth-they're very quiet.
1. I don't think I'm up to driving so far. 2. The children must be up to something.
The children must be up to something.
