She stood aside to let us pass.

她站到一边让我们过。

《牛津词典》

He let us off homework today.

他今天免了我们的家庭作业。

《牛津词典》

I'm afraid she let us down badly.

很遗憾，她让我们大失所望。

《牛津词典》

Let us say I want to sell my car but I do not know exactly how much it is worth.

VOA: special.2009.04.12

These two relations involving entropy are also useful because they'll let us see how entropy depends on volume and pressure.

这两个涉及熵的关系也非常有用,因为他们告诉我们,熵和体积，压强的关系。

麻省理工公开课 - 热力学与动力学课程节选

and then let us kind of feel out what we were successful at, what we liked... and all that.

让我们找到自己最擅长、最喜欢的东西。

成为演员之路 - SpeakingMax英语口语达人

So let us leave it: and I apologise and will never write a letter so carelessly again.

BBC: A Point of View: Mourning the loss of the written word

Let us define micro machine as a small machine built using integrated circuit technology.

FORBES: Exponential Growth in Small Machines - Don't Fear, They're Here to Protect You

Let us try our best to make this world harmonious, balanced and better for all.

UN: Secretary-General