I will insist on doing what is right and I will not back down!

我会坚持做对的事情，而且不会打退堂鼓。

youdao

And I absolutely positively will not back down or change the subject until you admit it.

我绝对绝对不会让步或者改变话题，直到你同意为止。

youdao

Though Rahab's faith was not completely developed, she knew she had to trust in God and not back down.

尽管她的信心仍未完全成熟，但她晓得她定要信靠神，义无反顾。

youdao

Back at the association, Im Sambath says the cyclo is down,but not out.

VOA: standard.2010.06.14

If things didn't work out long term, they still have a spot for me I think if I want to go back and finish my MBA it's just not that high risk when you get right down to it.

如果长期下来不行的话，他们仍然偏爱我的话，我想我可以,回来读完工管硕士，实际去做的话困难并不大。

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The sense of going back and forth, no one of us on top, not correspondent in a vertical way, how things going down there.

这种来来回回的感觉，没有人是在高处，也没人在低处。

普林斯顿公开课 - 人性课程节选

If Iraq does not back down, U.S. Defense Secretary William Cohen warned that military action is a possibility.

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We shall not go quietly into the night, but we are ready to take our stand here, we will not back down, ever.

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Each time we encounter injustice is an opportunity to be uncompromising, to prove a point, to not back down, but to pave the way.

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