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1·The pump sucks air out through the valve.

气泵通过阀门把空气抽出去。《牛津词典》

2·They keep the harmful air out.

它们把有害的空气挡在外面。

3·The tadpoles produce the sound by pushing air out of their lungs.

蝌蚪通过将空气推出肺部来发出声音。

4·Dad carried the pot out and we opened doors and windows to air out the house.

爸爸把锅拿了出来，我们打开门窗给房子通通风。

5·When the glass is filled with water, the water pushes the air out of the glass.

当玻璃杯装满水时，水就会把杯里的空气挤出去。

6·Without this muscular action, inhaling is like sucking air out of a balloon—the narrow passages tend to collapse.

如果没有这种肌肉运动，吸气就像从气球里吸出空气一样——狭窄的通道往往会坍塌。

7·I air out my shoes every other day.

我每隔一天都会晾晾我的鞋子。

8·Open the window and air out the room.

打开窗户，给房间通通风。

9·The tadpole produce the sound by pushing air out of their lungs.

这种蝌蚪通过将空气从肺中挤出，来发出声音。

10·Try to get all the air out of your lungs by the time you count to 8.

在数到8的时候，将肺部所有空气排出。