The weather changes black.
天變黑了.
The day had reached its close.
天已黑了.
It is more and more more black.
天越來越黑了.
It's get dark outside.
外面天愈來愈黑了.
It will be dark before eight o'clock.
八點(diǎn)以前天就黑了.
Why,it's getting dark!
呀,天已經(jīng)快黑了.
It's gey dark and getting darker.
天已很黑了,而且愈來愈黑了.
It is growing dark.
天漸漸的黑了.
It was getting dark.
天漸漸地黑下來了.