I couldn't sell the apartment, so I let it out.

我不能把公寓卖掉，因此把它出租了。

《柯林斯英汉双解大词典》

'I won't let you down,' he replied.

“我不会让你失望的。”他回答说。

《牛津词典》

Hold on and don't let go until I say so.

握紧，我让你松手时再松开。

《牛津词典》

"Maybe mostly because of his age. And I can't imagine that President Sarkozy will let it go very far.

VOA: standard.2009.10.30

So, from this moment forth, and I heard some stuff go off earlier. But, I let it slide because I haven't had my chance to explain what my expectations are.

从此刻开始，我刚才听到了一些声音,但是，我置之不理了,因为我还没有机会,向你们表达我的期待。

麻省理工公开课 - 固态化学导论课程节选

If I were you, I would let it go.

我要是你的话，我就不会追究了。

If I were 实战 - SpeakingMax英语口语达人

Again and again, they tell me they hear uncertainty as people let I dare not wait upon I would, like the poor cat in the adage.

BBC: Scottish independence: Counting the economic 'goodies'

I've done my best to be your friend, but I also let you down and I let my family down and I let this country down.

CNN: Transcript: Clinton's remarks at Orlando fund-raiser

Again, I'll let -- I'll let Senator Lieberman tell you how he concluded.

WHITEHOUSE: Press Briefing