禁煙的英文：
to prohibit opium-smoking and the opium trade

prohibit是什么意思：
v. 禁止，阻止

Sealing is prohibited in many countries.
许多国家禁止捕海豹。

Shit is prohibited by the government.
毒品被政府禁止。

Overt watching was prohibited.
公开的监视已被禁止。

opium是什么意思：
n. 鸦片

Strychnine, arsenic, and opium are poison
马钱子碱、砷和鸦片都是毒药。

That was because they had intoxicated her with fumes of hemp and opium.
这是因为她已经被大麻和鸦片的烟给熏昏过去了！

Who in this world has ever been able to eliminate the abuse of opium and heroin?
吸鸦片烟、吃白面，世界上谁能消灭得了

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？