they的形容词性物主代词 宾格

they的形容词性物主代词是 theirs，意为他们的，她们的，它们的；

例句

There was a big group of a dozen people at the table next to theirs.

他们旁边的那张桌坐了一大群人，有十几个。

The last tip is to let the other person feel like the idea was theirs.

最后一个建议是让对方觉得这个主意是他们的。

Our classroom is on the second floor, and theirs is on the third floor.

我们的教室在二楼，他们的在三楼。

Now they are returning to claim what was theirs.

现在他们回来索要原本属于他们的\'东西。

When you raise your voice, they raise theirs.

你一旦提高你的嗓音，他们也会提高他们的嗓音。