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. ordinal number
2. day of a month
3. mark
4. sign
5. business establishment
6. size
7. ship suffix
8. horn (wind instrument)
9. bugle call
10. assumed name
11. to take a pulse
12. classifier used to indicate number of people