老婆的英文怎么写简称

　　例句：

　　His wife died in childbirth.

　　他妻子生孩子的时候死了。

　　David was true to his wife.

　　大卫忠于他的妻子。

　　His wife had cuckolded him.

　　妻子给他戴绿帽子了。