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
ずっと， ずーっと
1. continuously, the whole time, all the way, throughout
2. much (more), (by) far, far and away, a lot, a great deal
3. far (away), long (ago, before, after)
4. straight, directly
一直，不停地；多得多，远远超过，远远超过，很多，相当多