1.My wife doesn't understand me.我的妻子不理解我。

2.The old man continued. "That old lady is my wife and it's her fist, day to sell baked sweet potatoes."老人接着说："那个老太太是我的妻子,今天是她卖烤红薯的靠前天。"

3.Get your hands off my wife!不许碰我妻子。