I have regrets - regrets of why I let you go.

我有遗憾-遗憾的，我为什么让你去。

youdao

Pharaoh said, "The Lord be with you-if I let you go, along with your women and children!" Clearly you are bent on evil.

法老对他们说：“我容你们和你们妇人孩子去的时候，耶和华与你们同在吧！”

youdao

Let him go, I beseech you!

求求你让他走吧！

《牛津词典》

"All right. I'll let him go this time. But I want to give you some advice.

VOA: special.2009.07.19

I have said to you, "Let my son go, that he may worship Me," yet you refuse to let him go.

我已经告诉过你，“让我的孩子离开，他要崇拜我“,但是你却不让他走。

耶鲁公开课 - 旧约导论课程节选

And the last piece I want you to see here, and then I'll let you go is, notice now how that encapsulation, that binding things together has really helped me.

我想要的那么干净，最后一点要给大家讲的是，也就是下课前讲的一点，就是请注意这里是怎么封装的,也就是把东西绑定在一起。

麻省理工公开课 - 计算机科学及编程导论课程节选

Ms Mills sent text messages to a previous partner during the argument, telling him "I still love you" and "I wish I had never let you go".

BBC: Michelle Mills killed Edward Miller 'in a rage'

Stephanie, we have about 30 seconds left, and I just cannot let you go without asking you - because you are joining us from North Carolina, where you've been assisting the Kennedy family and dealing with all the issues surrounding Senator Ted Kennedy's surgery.

NPR: Obama Re-Writes History, Clinches Party Nomination

I'm afraid we're going to have to let you go, and I hope you call back because it looked like you had an interesting question.

NPR: Intelligence Failures In 'Top Secret America'