1. stand in 代替；替身演员

I had to stand in for her on Tuesday when she didn't show up.她周二没来，我只好顶替她。

2.stand out 突出/显眼/引人注目

How can we make our exhibit stand out from the rest?怎样才能使我们的展览摊位比其他的突出呢？

3.stand on 基于/取决于；依靠

The conclusion stood on some uncertain matters, so it's wrong.该项结论基于几项待证实的情况，因此，该结论是错误的。

4. stand by 支持；袖手旁观

True friends are those who will stand by you. 忠实的朋友是那些会支持你的人。How can you stand by when those boys are kicking the cat?当那些孩子们在踢那只猫时，你怎能站在一旁不管呢？

5. stand for 代表/象征；容忍

It's outrageous, and we won't stand for it any more. 这太不像话了，我们再也不能容忍下去了。What does EU stand for? EU代表什么？