water air-ejector的用法和樣例：
例句
- If they can pump all this water out,they can save the ship from sinking.
如果他們能把水抽出來，船就不會下沉。 - These treads help your tires pump water out from underneath the tire so that the rubber can be in contact with the road, thus creating the friction that will stabilize your car.
這些胎紋會幫助你的輪胎把水抽到輪胎下面這樣就可以使輪胎橡膠與路面直接接觸，因此而產生的磨擦力使你的汽車運行平穩。
