英语：no smoking
发音：nəʊ ˈsməʊkɪŋ
禁烟区：a no smoking zone
世界无烟日：World No-Smoking Day
禁烟规定：No-Smoking Rule
例句：
1、The captain turned out the "no smoking" signs.
机长关掉了“禁止吸烟”标志灯。
2、He ignored all the 'No Smoking' signs and lit up a cigarette.
他无视所有“禁止吸烟”的警示，点了香烟。
3、Passengers are reminded (that) no smoking is allowed on this train.
旅客们请注意，本次列车禁止吸烟。
