After school, when night is falling, I water them again.

放学后，夜渐临时，我再给它们浇水。

youdao

When we go back, the night is already falling.

当我们回来的时候，夜幕已经降临了。

youdao

When we go back, the night is already falling.

当我们回来的时候，夜幕已经降临了。

youdao