我真的很同情那些孩子们——这对他们来说一定很难。

I ___feel ___sorry ___for the children - it must be really hard for them.

我为她感到难过，我在想：如果我是她，我会怎么做？

I ___feel ___sorry ___for her and I wonder: what would I do if I were her?

许多人都同情那些在灾难中失去家园的人。

Many people ___feel ___sorry ___for those who lost their homes in the disaster.