A yellow dog is on the bed.

一只黄色的狗在床上。

Did you see a yellow dog pass here?

你看见一条黄狗从这儿过去了吗？

I have a white cat and a yellow dog.

我有一只白猫和一条黄狗。

I dislike Tom for he is a yellow dog.

我讨厌汤姆，他是个卑鄙小人。

You are a yellow dog!

你是一个卑鄙的人！