1. to immerse
2. to soak
3. to steep
4. gradually

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

1. can; to have the skill; to know how to
2. to be likely to; to be sure to
3. to meet; to get together
4. meeting; gathering
5. (suffix) union; group; association
6. (bound form) a moment (Taiwan pr. huǐ)