They‘re their students. 他们是他们的学生
用they和their造句
They're good friends. 他们是好朋友
He is their son. 他是他们的儿子
They是代词，their是形容词性物主代词。
They‘re their students. 他们是他们的学生2013-10-20
These books are theirs. 这些书本是属於他们的。
The house over there is theirs. 远处那座房子是属於他们的。
Their parents are all very rich. 他们的父母全都很富有。
Their school is quite close to here. 他们的学校非常接近这儿。2013-10-20
their cars is great,where did they buy?2013-10-20
they，re their pens2013-10-20
