1. to go and return
2. to return
3. to resume
4. to return to a normal or original state
5. to repeat
6. again
7. to recover
8. to restore
9. to turn over
10. to reply
11. to answer
12. to reply to a letter
13. to retaliate
14. to carry out

1. to resolve
2. to decompose
3. to break down

1. to react
2. to respond
3. reaction
4. response
5. reply
6. chemical reaction

classifier: 個