It's late and it's getting dark.

天晚了，天也黑了。

Soon it was getting dark and we had to leave.

很快天就黑了，我们不得不离开。

The sky is getting dark.

天空变得越来越暗色。

It's getting dark; we need to light up.

天黑了，我们需要开灯。

We are already very tired, moreover, it is getting dark.

我们已经很累了，况且天也快黑了。

It's only four o'clock and it's already getting dark.

现在才四点，天已经黑了。

I absolutely agree.It's getting dark.

我完全赞成。天要黑了。

W: I absolutely agree.It's getting dark.

我完全赞成。天要黑了。

It is getting dark very early in the winter.

在冬天，天往往会黑得早一些。

S getting dark. It's time for us to go home.

天越来越黑。我们该回家了。