Be careful not to bump your head on the beam when you stand up.

当心站起来时头别撞了横梁。

《牛津词典》

Too often when you stand up to give a speech, you focus on the "public" at the expense of the "speaking".

当你站起来演讲时，你常常会以牺牲“演讲”为代价去关注“公众”。

youdao

Do you hate that moment when you stand up in front of a group to speak and everybody looks at you?

你讨厌站在一群人面前讲话，每个人都看着你的那种时刻吗？

youdao

"When a teacher comes into the class you have to stand up and greet the teacher.

VOA: special.2009.11.05

We can't stand against them anymore and when you start running, the only thing the guys who are left up front can do is run.

我们打不过他们了,而你开始逃跑,留在前面的人唯一能做的也是逃跑

耶鲁公开课 - 古希腊历史简介课程节选

And I say if you took a random sample of the Americans: "When you woke up in the middle of the night" and said: "What does the America stand for?"

我觉得如果给美国人做个抽样调查：,半夜醒来的时候“,被问到，美国人主张什么“

普林斯顿公开课 - 国际座谈会课程节选

Imagine how your legs feel when you stand up after a long road trip.

CNN: Ten cubicle-free jobs

When you stand, are you taking up all of your space, or do you shrink into corners?

FORBES: How to Master Yourself, Your Unconscious, and the People Around You - 1

So what you need to know is that when it comes time to stand up for American workers and American families, you know what my husband is going to do, right?

WHITEHOUSE: Remarks by the First Lady at a Campaign Event