Don 't lose faith.

不要丧失信心。

youdao

Don 't lose your hope, every dog has his day.

不要灰心，每个人都有转运的一天。

youdao

Don 't lose heart even if you fail in the exam.

考试中即使失败了也不要失去信心。

youdao

Mom, where's your cell? Okay, don't laugh. I didn't lose my power cord. It ran away.

VOA: standard.other

On the other hand, the critic Michael Wood has pointed out that Nabokov didn't lose Russian. He didn't lose it on the way while he was riding the boat; he decided to stop writing in it.

另一方面，批评家，迈克尔·伍德指出,纳博科夫没有完全失去俄语，当他划船的时候,他意识到这点，他决定停止写作。

耶鲁公开课 - 1945年后的美国小说课程节选

We didn't lose so much money that I say to myself "Boy that was a real mistake."

也没损失太多钱,我跟自己说“那就是个失误“

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

"So if the rains don't come when needed, you don't lose an entire crop, " Ehrhart said.

CNN: Climate change may displace up to 200 million

As long as he doesn't lose confidence in himself, I will not lose confidence in him.

WSJ: Rodney blows another save in Rays' loss

If we don't lose New Hampshire, we can, you know, carry on to South Carolina.

NPR: McCain Keeps Home Fires Burning