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.
Englisch Wort "być do"(be up to) tritt in Sätzen auf:
Phrasal verbs