Question

those watches are their.哪里有错误?

Answer 1

Those watches are their.

这里的”their"应该改为“theirs",即：

Those watches are theirs(watches).

翻译：那些手表是他们的(手表).

解释：因为”their“是形容词性物主代词,而”theirs"是名词性物主代词,并且这里需要的是一个名词,所以”their"要改为“theirs".