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
1. head
2. hair (on one's head)
3. mind, brains, intellect
4. leader, chief, boss, captain
5. top, tip
6. beginning, start
7. head, person
8. down payment, deposit
9. top structural component of a kanji
10. pair