you could suggest going home and coming back early the next day by using the "let's" pattern.

而是建议大家赶紧回家，第二天上午早点来工作。你可以用“let's”句型来表达。

Let's 课堂 - SpeakingMax英语口语达人

So you could suggest that you begin the meeting by using the "Why don't we" pattern.

所有你可以用“Why don't we~?”句型建议大家开始会议。

Why don't 课堂 - SpeakingMax英语口语达人

You could suggest going somewhere else by using a "let's" pattern.

你也可以用“let's”句型来建议换一个地方。

Let's 课堂 - SpeakingMax英语口语达人