about

adj

Moving around; astir. / In existence; being in evidence; apparent. / Near; in the vicinity or neighbourhood.

I am excited about moving around.

意味（1）

Moving around; astir.

out and about; up and about

意味（2）

In existence; being in evidence; apparent.

This idea has been about for a while but has only recently become fashionable.

意味（3）

Near; in the vicinity or neighbourhood.

I had my keys just a minute ago, so they must be about somewhere.