Examples
dì zhèn地震guò hòu过后，xǔ duō许多rén人dōu都shī qù失去le了jiā yuán家园。
地震过后，许多人都失去了家园。
Many lost their homes after the earthquake.
茶点过后我们接着开会。
We will continue the meeting after some light refreshments.
这个事件过后我对他的评价很高。
After the incident I came to have a higher opinion of him.