Giving up smoking had a magical effect on his stamina.

烟神奇地增强了他的体力。

I want to quit smoking.

我想烟。

The old man forswore smoking.

那老人下决心烟。

According to research, only one smoker in a hundred is able to kick the habit without some kind of help.

研究表明,一百名吸烟者中只有一名能够不借助助烟。

You ought to stop smoking, you know. For one thing, you’re damaging your health, and for another, you can’t afford it!

你知道吗？你应该烟。一来，你在损害自己的健康，二来，你也抽不起！