As I told the teaching fellows, I had a colleague in those days who looked at me enviously and said he wished he had the black leather concession at the door.

我跟学生讲，有个同事特别羡慕我,希望自己的门上也有那样的黑色皮革。

耶鲁公开课 - 文学理论导论课程节选

You both have curly hair, and it's black.

你们都有一头黑色的卷发。

remind me of 实战 - SpeakingMax英语口语达人

Here is the lady's scarf, very hot, black.

这儿有一条女士围巾，很流行，黑色的。

麻省理工公开课 - 固态化学导论课程节选