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. indicates the subject of a sentence
2. indicates possession
3. but, however, (and) yet, though, although, while
4. and
5. used after an introductory remark or explanation
6. regardless of ..., whether ... (or not), no matter ...
7. indicates a des...
1. direction, way, side, area (in a particular direction)
2. side (of an argument, etc.), one's part
3. type, category
4. field (of study, etc.)
5. indicates one side of a comparison
6. way, method, manner, means
7. length (of each side of a square)
