1. to ask
2. to invite
3. please (do sth)
4. to treat (to a meal etc)
5. to request

1. again; once more; re-
2. further; beyond this point of time
3. (before an adjective) more
4. then (after sth, and not until then)
5. no matter how ... (followed by an adjective or verb, and then (usually) 也 yě or 都 dōu for emphasis)
6. (used to introduce additional information, as in 再則 zàizé, 再就是 zàijiùshì etc)
7. (literary) to reappear; to reoccur

classifier: 次