The "let's" pattern is a great pattern that you really should memorize and put to use often if you don't already.

et's句型是一个非常棒的句型，你需要尽量记住它并且多多活用。

Let's 课堂 - SpeakingMax英语口语达人

Use it often. Remember that "what do you say" does not mean literally "what do you say".

尽量多多使用这个句型。记住， “what do you say”并不表示字面的意思。

What do you 课堂 - SpeakingMax英语口语达人