1、hang around

（在某处）等待，闲逛，闲呆着

He got sick of hanging around waiting for me.

他等我都等烦了。

On Saturdays we hang about in the park.

每到星期六我们都在公园里闲逛。

经常和…在一起;经常泡在

They usually hung around together most of the time.

大多数时间他们通常都泡在一起。

Helen used to hang round with the boys.

海伦以前常和那些男孩子们厮混。

2、hold up

举起;抬起;提起

She held up her hand stiffly.

她直挺挺地举着手。

Hold it up so that we can see it.

把它举起来让我们看看。

支撑;支承

Mills have iron pillars all over the place holding up the roof.

工厂里四处都立有铁柱支撑着房顶。

Her legs wouldn't hold her up.

她双腿都站不住了。

耽搁;阻延

Why were you holding everyone up?

你为什么耽搁了大家？

Continuing violence could hold up progress towards reform.

持续的暴力活动可能会阻延改革的进程。