我过去抽烟，但两年前就戒了。

I used to smoke but I gave up two years ago.

抽烟的妇女生出的婴孩可能会体重不足。

Women who smoke risk giving birth to underweight babies.

看到这么多女孩抽烟令我感到很沮丧。

It depresses me to see so many young girls smoking.

指示灯未熄灭之前乘客不许抽烟。

Passengers must not smoke until the signs have been switched off.

他不抽烟，不喝酒，也不吸毒。

He doesn't smoke, drink or do drugs.

有人劝他少抽烟、少喝啤酒。

He was advised to smoke fewer cigarettes and drink less beer.

我再也不能容忍他们抽烟了。

I'm not going to put up with their smoking any longer.

他既不抽烟也不吸毒。

He does not smoke or take drugs.

我撞见她在盥洗室里抽烟。

I caught her smoking in the bathroom.

在校内抽烟一经发现将被记过失分三分。

You'll get three demerits if you're caught smoking on school grounds.

我抽烟你介意吗？

Do you mind if I smoke?

我以前抽烟，但几年前就戒掉了。

I used to smoke, but I gave up a couple of years ago.