1.
Cotton sets alight very easily, so no smoking is allowed here.
棉花易燃，所以这里禁止吸烟。
2.
Smoking is forbidden here. Please put your cigarette out.
这里禁止吸烟, 请将您的烟熄灭。
3.
We are not supposed to smoke in the classroom.
我们不可在教室里吸烟((吸烟是被禁止的))。
4.
It is forbidden (for anyone) to smoke in this room.
禁止（任何人）在本室吸烟.
5.
Students are prohibited from smoking inside school.
禁止学生在校内吸烟。
6.
No smoking except in designated area
除指定区域外,禁止吸烟
7.
Smoking in this railway carriage is prohibited.
本节车厢禁止吸烟。
8.
Smoking is forbidden until the plane is airborne.
飞机升空时禁止吸烟.
9.
Post "No Smoking"and "No Open Flames"signs.
张贴“禁止吸烟”和“禁止明火”的标志。
10.
No smoking, littering, or radio playing.
禁止吸烟，禁止乱扔杂物，禁止打开无线电。
11.
I am sorry, this is a non-smoking area, you can smoke outside the building.
对不起，这里是禁烟区，您可以到室外吸烟。
12.
Please refrain from smoking until the"No Smoking"sign is switched off.
请勿吸烟，直到"禁止吸烟"的信号灯消失为止。
13.
The smoking ban is usually phrased as a ban on smoking in” enclosed public spaces”.
禁烟令通常是禁止在“密闭公共场所”吸烟。
14.
On our library door are two big signs: No Smoking, No Littering.
图书馆门口有两张布告: 禁止吸烟, 禁止乱扔废物
15.
Excuse me, sir. Here is the No Smoking Area. May I change a table for you if you do want to smoke?
对不起，先生，这里是禁烟区，如果你要吸烟，可否请你转台。
16.
No smoking will be allowed within a future city's limits.
在未来城市范围内将禁止吸烟。
17.
Petrol is highly combustible, so smoking is strictly forbidden during the handling of it.
汽油极易燃烧, 处理时严格禁止吸烟。
18.
that smoking is not permitted until you are in the airport building.
在您到达机场大楼之前是禁止吸烟的。