theirsKK [ðɛrz] /ðɛɹz/发音代名词1他们的、她们的、它们的Our house is smaller than theirs, but the garden is bigger.我们的房子比他们的小,但花园比较大。2他们的用于 of 之后I ran into an old classmate of theirs at the station.我在车站遇到他们的一位老同学。3那个人的、他的、她的性别中立单数Someone left a phone here; I think it's theirs.有人把手机留在这里,我想那是那个人的。用这个字练口说→