我妈妈正在和右边的那个男人谈话 My mother is talking with the man who is on the right 我妈妈正在和正站在右边的那个男人谈话 My mother is talking with the man who is standing on the right 球场上的那个男孩是我哥哥 The boy on the court is my elder brother 正在球场上打球的那个男孩是我哥哥 The boy who is playing a ball game on the court is my elder brother