dust off 托福

1.Dust on the surface brushes off easily.

表面的灰尘容易掸。

2.She dusted off faster than a wind.

快地跑开了。

3.He whisked the dust off his desk with a cloth.

他用一块布把桌子的灰尘掸。

4.The family decided to shake the dust off their feet and emigrate to Australia.

这一家人愤然离开, 移澳洲。

5.Four years after he graduated from school, Tom decided to dust off his algebra book.

汤姆从学校毕业四年后, 决意重温代数。