1) So he decided to quit.

他决心戒掉。
2) He determined to knock off smoking.

他决心戒烟。
3) He has made up his mind to dry out.

他决心戒酒。
4) He has determined to give up smoking.

他已决定戒烟。
5) to put a ring in pawn

当掉戒指
6) He was determined to iron out the difficulties.

他决心解决困难。
参考词条