1、show up

(使)清晰;(使)变得明显;(使)显现出来

You may have some strange disease that may not show up for 10 or 15 years.

你可能患有某种 10 年或者 15 年都看不出什么症状来的怪病。

The orange tip shows up well against most backgrounds.

橙色的尖端在大多数背景下都很醒目。

使难堪;使尴尬;使丢脸

He wanted to teach her a lesson for showing him up in front of Leonov.

她在列昂诺夫面前让他难堪，他要教训她一通。

She kept saying I ought to try some, but I wasn't going to show myself up.

她一直说我应该尝一尝，但我可不想丢人。

2、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。