It's dark. Let's go home

天黑了───It's getting dark;回家───get home

And it's getting dark, too.───而且天也越来越暗了。

The afternoon has passed and now it's getting dark.───下午过去了，现在天黑了。

Yes, it's getting dark.───是啊，天儿越来越暗了。

You would see me most often at sundown when it's getting dark. I might be alone or hanging out with friends in a group called a colony.───你经常会在天变黑，太阳落山的时候看到我。我可能独自一个，也可能是和朋友们在一起。

Call the children in now; it's getting dark outside.───外面天快黑了，叫孩子们进来吧。

I've got to go now. It's getting dark.───我得走了。天已入黑了。

Let's go back to camp - it's getting dark.

We're getting towards winter and it's getting dark earlier.

Isn't it time we started back? It's getting dark.

It's getting dark. Let's go inside.

It's getting dark; we'd better make a move.