about後加什麼動詞

舉例：

1.大約；左右

It costs about $10.這大約要花10元錢。

2.關於；對於

Tell me all about it.把這件事全部告訴我。

3.目的是；為了；涉及…方面

What was all that about?這到底是怎麼回事?

4.忙於；從事於

Everywhere people were going about their daily business.無論哪裏人們都在忙着幹日常工作。

5.將近；幾乎

I'm just about ready.我就要準備好了。