禁烟令的英文：
smoking ban
ban on smoking

smoking是什么意思：
n. 吸烟
adj. 允许吸烟的
v. smoke的现在分词；吸烟

to billow the smoke
使浓烟滚滚

Most people who smoke began smoking in their teens.
多数烟民从十几岁时就开始抽烟了。

Would you prefer the smoking or non-smoking section?
你想要吸烟区还是无烟区的位子？

There was a drift of smoke above the trees.
树林上空飘浮着一股烟。

The smoke billowed over the field.
烟波涛般滚滚向前越过原野。

ban是什么意思：
n. 禁令；禁忌
v. 禁止，取缔

The play was banned by the censor.
该剧本遭审查员查禁。

There is a ban on smoking in the theatre.
这剧院内禁止吸烟。

They have agreed to raise the ban on production.
他们已经同意了恢复生产。

The country bans homosexuality outright.
这个国家完全禁止同性恋。

The risky film was banned.
那部有伤风化的影片被禁映了。