1. to circle
2. to go back
3. to turn around
4. to answer
5. to return
6. to revolve
7. Hui ethnic group (Chinese Muslims)
8. time
9. classifier for acts of a play
10. section or chapter (of a classic book)

1. to curve
2. to return
3. to revolve

1. letter
2. mail
3. to trust
4. to believe
5. to profess faith in
6. truthful
7. confidence
8. trust
9. at will
10. at random

classifier: 封