It will allow you to communicate how you would like something to change and how you're feeling in the moment.

你可以用这个句型表达你希望某事能改观，以及你现在是什么心情。

I get so upset 课堂 - SpeakingMax英语口语达人

or do not want something to happen.

或者当你不希望某事发生的时候，也可以使用。

I hate 课堂 - SpeakingMax英语口语达人

You use the "let's" pattern when you suggest to a friend, a colleague or to anybody that you do something a certain way.

当你在向朋友、同事或任何其他人提出建议，希望大家以某种方式做某事的时候，你可以使用“let's”句型。

Let's 课堂 - SpeakingMax英语口语达人

You will like using "there is no" because it helps you to explain when you don't want something to occur in a situation.

你会喜欢“there is no”句型的，因为它可以用来表达你不希望在某种情况下发生某事。

There is no 课堂 - SpeakingMax英语口语达人