Who served you?

谁招待你的？

The man who / that is standing behind the counter.

站在柜台后面的那个人。

Who is making all that noise?

谁在制造那些噪音？

The men who / that are repairing the road.

正在修路的那些人。

I served her yesterday.

我昨天招待了她。

She is the woman who (m) / that I served yesterday.

她就是我昨天接待的那个女人。

I saw them yesterday.

我昨天看见他们了。

They are the men who (m) / that I saw yesterday.

他们就是我昨天见到的那些人。

Which book did you buy?

你买了哪本书？

The book which / that is on the counter.

柜台上的那本书。

Which dog is yours?

哪只狗是你的？

The dog which / that is carrying that basket.

提着那个篮子的狗。

He is the policeman. He caught the thieves.

他是警察。他抓住了小偷。

He is the policeman who / that caught the thieves.

他就是抓住小偷的警察。

She is the person. I met her at the party.

她就是那个人。我在聚会上遇见了她。

She is the person who (m) / that I met at the party.

她是我在晚会上遇到的那个人。

This is the car.

就是这辆车。

The mechanic repaired it yesterday.

机械师昨天修理了它。

This is the car which / that the mechanic repaired yesterday.

这是机修工昨天修理的汽车。