You must stand up for your rights.

你必须维护自己的权利。

《牛津词典》

We will always stand up for you.

我们永远都会支持你。

youdao

I stand up for you.

我支持你。

youdao

"You look for a banjo, then you look for a flat top guitar, got to have the stand-up bass, a fiddle works really well, and then you get the old mandolin in because a mandolin really has got some good sound to it too."

VOA: standard.2010.05.28

So raise your hand if you are among the libertarians who's prepared to stand up for the theory and respond to the objections.

如果你是自由主义者，准备好站出来捍卫它,回应那些质疑,请举手。

耶鲁公开课 - 公正课程节选

And if you are prepared to stand up for about two and a half to three hours to watch a play,

而且你要准备好了站上大约两个半小时到三个小时，去看一场戏剧，

莎士比亚环球剧院 - SpeakingMax英语口语达人

That means bringing in people like Mary Jo and Richard whose job it is to stand up for you.

WHITEHOUSE: The White House

"I just didn't want anyone picking on him and if you have friend who will stand up for you, it makes a big difference, " Norton said.

CNN: Allergy bullying: When food is a weapon

If you are fearful of how your manager will react during the discussion then ask a colleague to accompany you who is familiar with the situation and willing to stand up for you (and for what is ethically right).

FORBES: Stand Up For Yourself When Someone Else Takes Credit For Your Work