1. a; an; one
2. the whole (afternoon, summer vacation etc)

1. Combination of the numeral 一 (“one”) and the generic classifier 個／个: a; an; one
2. same

1. moon
2. month
3. monthly

classifiers: 個, 輪

1. first
2. first time
3. once
4. (math.) linear (of degree one)

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. to
2. for
3. for the benefit of
4. to give
5. to allow
6. to do sth (for sb)
7. (grammatical equivalent of 被)
8. (grammatical equivalent of 把)
9. (sentence intensifier)

1. to supply
2. to provide

1. I
2. me
3. my