"Let's go home" is a common phrase in Engpsh that is used to indicate that it is time to leave a place and return to one's residence. The phrase is often used in casual or informal situations, and it can be spoken or written.

The phrase "let's go home" is made up of the verb "let's," which is a shortened form of "let us," and the noun "home," which refers to a place where one pves. The verb "go" is used to indicate movement from one place to another.

Here are a few example sentences using the phrase "let's go home," along with their translations into Chinese:

"It's getting late. Let's go home." (天色渐晚了，我们回家吧。)
"I'm tired. Let's go home and rest." (我很累了，我们回家休息吧。)
"It's been a long day. Let's go home and relax." (今天很累，我们回家放松吧。)