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一面， １面， いちめん
1. one face, one surface
2. the whole surface
3. one aspect, one side
4. (on) the other hand
5. one broad, flat object
6. front page (e.g. newspaper)
整个表面；头版(例如报纸)；一面，一个表面；一个方面，一面
に
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
tbd