他將心臟比作打氣筒(抽水機)有助於孩子們了解心臟的作用英文怎麼說？

His comparison of the heart to a pump helped the children understand its action.

我們用一個水泵從井裡抽水英文怎麼說？

We have a pump for drawing water from the well.

這個輪胎沒氣了;你並沒打足氣英文怎麼說？

This tire is flat; you didn't pump enough air in.

心臟和水泵有相似之處英文怎麼說？

The heart is analogous to a pump.

老師把人類的心臟和泵作類比英文怎麼說？

The teacher drew an analogy between the human heart and a pump.

輪胎打了氣就會脹大英文怎麼說？

A tire expands when you pump air into it.