前置定语后置定语

问题描述:

前置定语后置定语
the man talking about is my teacher
talking about the man is my teacher这两句话都可以吗?
是你错了把,你硬要把they加上去应该 the man talking about with them is my teacher

要表达的是什么呢?那个人正在说的是我老师?还是他们所说的那个人是我老师?两句都不可以呢.
Whom the man was talking about is my teacher.