1·He's trying to give up smoking.
他正设法戒烟。
—— 《牛津词典》
2·You ought to give up smoking.
你应该戒烟。
—— 《牛津词典》
3·I ought to give up smoking.
我应该戒烟。
—— 《牛津词典》
4·The time has arrived when I need to give up smoking.
我需要戒烟的时候到了。
—— 《柯林斯英汉双解大词典》
5·Hypnotherapy can be useful in helping you give up smoking.
催眠疗法在帮助你戒烟方面可能有用。
—— 《柯林斯英汉双解大词典》