你抽烟吗？最好戒烟。

You'd better stop smoking.

youdao

尼古丁是另一种常见的刺激物，你最好戒烟否则就在睡前几小时停烟。

Nicotine is another common stimulant; you should quit or make your last cigarette of the day well before bed.

youdao

如果你吸烟，保护皮肤最好的方法就是戒烟。可以请教医生的建议或者治疗办法来帮你戒烟。

If you smoke, the best way to protect your skin is to quit. Ask your doctor for tips or treatments to help you stop smoking.

youdao