Don "t let this get you down."

不要为此灰心丧气。

youdao

Don? T let your mother down.

不要让你的妈妈失望。

youdao

She won, t let her poor son suffer like this.

她不愿让她可怜的儿子受这样的罪。

youdao

And,if you wish someone good night, you might say, "sleep tight -- don't let the bed bugs bite."

VOA: special.2009.06.28

All right so I probably should have chosen a shorter number 71 because now I can't figure it in here, but let's call it 71.

好的，我可能应该选择一个更短的数字,因为我不能指出它，我把它叫做。

哈佛公开课 - 计算机科学课程节选

I know this doesn't happen very often. But let's just say this happened.

我明白这种情况并不常见，但我们假设它确实发生了。

I'd better 课堂 - SpeakingMax英语口语达人

The evidence speaks for itself: don't let this escape to Panama slip through your fingers.

BBC: Daily deal: An escape to the Panamanian cloud forest

Mortgage lenders won't let a cooling housing market and rising interest rates rain on their party.

FORBES: Magazine Article

Still, he advises, don't let that stop you from combing through you grandfather's attic.

FORBES