smoking

The sign says ‘No Smoking’..告示牌上写着“禁止吸烟”。

a no smoking area.禁烟区

the risks of passive smoking.吸二手烟的风险

California no longer allows smoking areas in restaurants..加利福尼亚州不再允许在饭店里设吸烟区。

quit smoking,戒烟

no smoking,禁止吸烟（标语）；请勿吸烟（标语）

give up smoking,戒烟

cigarette smoking,吸烟

passive smoking,被动吸烟；吸二手烟

smoking area,吸烟区；吸烟处

smoking section,吸烟区

smoking gun,确凿的证据

maternal smoking,母亲吸烟

smoking set,烟具