1. haven't
2. hasn't
3. doesn't exist
4. to not have
5. to not be

1. necessary
2. essential
3. indispensable
4. required

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. (specifier) that; the; those (colloquial pr. nèi)
2. (pronoun) that (referring to persons, things or situations)
3. then (in that case)

1. (archaic) many
2. beautiful
3. how
4. old variant of 挪 nuó

1. to confer
2. to grant
3. to bestow a title
4. to seal
5. classifier for sealed objects, esp. letters

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