their quality自身素质theiradj.他们的；她们的；它们的Their house abuts against ours.他们的房子紧挨著我们的房子。Their horns can become trapped.它们的角可能被铁丝网挂住。Their comments smack of racism.他们的评论有点种族偏见的味道。Their natures are incompatible.他们的本性互不相容。Their motives remain a mystery.他们的动机仍然是个谜。Their status and function vary.它们的功能与地位均是不同的。Their laboratory is above ours.他们的实验室在我们的上面。Their swords smoked with blood.他们的宝剑冒着血腥气。Their success is most unlikely.他们的成功未必有把握。Their feuds were deeply seated.他们之间的仇恨已年深月久。