The sky grew black with clouds.

乌云密布，天色灰暗。

It was a cold and black night.

那是一个寒冷、漆黑的夜晚。

black culture

黑人文化

I like my coffee black.

我喜欢喝不加牛奶的咖啡。

He was dressed in black.

他穿着黑衣服。