what rs what

• 事情的真相

what rs what的用法和样例：

例句

1. One of these days I'll tell my mother what really happened.
   总有一天我会告诉妈妈事情的真相。
2. What makes me unhappy is the fact that you don't tell me the true.
   使我不高兴的是你没有将事情的真相告诉我。