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. to open (transitive or intransitive)
2. (of ships, vehicles, troops etc) to start
3. to turn on; to put in operation; to operate; to run
4. to boil
5. to write out (a prescription, check, invoice etc)
6. (directional complement) away; off
7. carat (gold)
8. abbr. for Kelvin, 開爾文 Kāiěrwén
9. abbr. for 開本 kāiběn, book format

1. (obsolete) even, level
2. a surname
3. even, level

1. two
2. both
3. some
4. a few
5. tael, unit of weight equal to 50 grams (modern) or 1⁄16 of a catty 斤 jīn (old)

1. next in sequence
2. second
3. the second (day, time etc)
4. secondary
5. vice-
6. sub-
7. infra-
8. inferior quality
9. substandard
10. order
11. sequence
12. hypo- (chemistry)
13. classifier for enumerated events: time

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)