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. head
2. hair style
3. the top
4. end
5. beginning or end
6. a stub
7. remnant
8. chief
9. boss
10. side
11. aspect
12. first
13. leading
14. classifier for pigs or livestock

classifier: 個