Remember to use "let's" when you want to suggest doing something

当你想建议做某事的时候，记得用“let's”句型。

Let's 课堂 - SpeakingMax英语口语达人

And I'm trying to suggest that Milton's composition of this poem is actually doing something for him, that it gets him somewhere, and that it's functional in a genuine sense.

我试图设想弥尔顿的这首诗,实际上是在为他做一些事情，使他，能够真正的发挥某些作用。

耶鲁公开课 - 弥尔顿课程节选