theirs是什么意思汉语

　　Theirs had been a happy and satisfactory marriage.

　　他们的婚姻曾经一直幸福美满。

　　Our children go to the same school as theirs.

　　我们的孩子和他们的'孩子上同一所学校。

　　It's a favourite game of theirs.

　　这是他们最喜爱的游戏。

　　It was a neighbourly gesture of theirs.

　　这是他们友好的表示。

　　There was a big group of a dozen people at the table next to theirs

　　他们旁边的桌上坐了一大群人，有十几个。