1. You mustn´t smoke.
    不能吸烟，

2. Smoke filled the room.
    房间里烟雾弥漫.

3. Smoke suggests fire.
    有烟就有火。

4. Pollution from smoke and dust vitiates the air .
    烟尘的污染使空气污浊。

5. Many European countries and the United States check vehicles for gas and smoke emissions to make sure the levels are below the permitted output.
    许多欧洲国家和美国都对机动车的烟气排放进行检测，以确保低于允许的排放量。

6. Cleaning this smoke has exceeded the protective ability of natural processes.
    要清除这些烟尘已超出了自然作用的保护能力。

7. One column of smoke with one gunshot meant an enemy troop of about 100, two columns with two shots meant 500.
    一柱烟一声炮表示敌军有百人左右, 两柱烟两声炮表示五百人左右.

8. Living conditions in the city ameliorated with smoke control.
    城市居住条件由于控制烟雾而得到改善。

9. I don´t smoke cigar.
    我不抽雪茄烟。

10. I said: "Here, Maggie, have a smoke."
    我说：“来，马吉，抽根烟。”