She helped mang people who were blind and deaf.改为简单句式、如何改?

she helped many blind and deaf people.为什么这样改呢？麻烦告诉我一下好吗？谢谢！原句是一个主从复合句，其中的who were blind and deaf.是一个定语从句，修饰的就是people, 这样我们把形容词拿过来直接修饰名词的效果是一样的。