他们是英语

他们：主格they 宾格them 物主代词their

他们的前女友 their ex-girlfriend他们的鼻子底下 under their noses看他们的着装 Looking at Their Clothes谋划他们的报复 scheming their revenge ; scheming their revenge.他们的运动鞋 their sports shoes与他们的相遇 Quei loro incontri ; Cesrencontresaveceux他们的相遇 These Encounters of Theirs ; Quei loro incontri在他们的右边 To the right ; On their right ; Right in their他们的模型飞机 They are the model aircraft ; Their model aircraft ; Their model planes

their 他们的 形容词性物主代词theirs 他们的 名词性物主代词

Theyare,不过这也得根据具体的宾语才知道，谓语动词要用什么。