While he was going back home, a dirty dog followed him.

他回家时，一条脏狗跟着他。

youdao

Fresh milk smelled sour, the dirty dog pen smelled good, and other odors couldn't be detected at all.

新鲜的牛奶闻起来是酸的，脏兮兮的狗窝很好闻，其他的气味则一点都闻不到。

youdao

Your partner is a dirty dog.

你的合伙人是个卑鄙小人。

youdao