1. to leave (in someone's keeping), to put (in someone's care), to place (in someone's custody), to entrust (someone) with, to deposit
2. to put (someone) in charge of, to leave (a matter) in someone's hands, to let (someone) decide
3. to lean on, to...
1. at (place, time), in, on, during
2. to (direction, state), toward, into
3. for (purpose)
4. because of (reason), for, with
5. by, from
6. as (i.e. in the role of)
7. per, in, for, a (e.g. "once a month")
8. and, in addition to
9. if, although