那prepare 后面不是to do 不是doing啊

1. prepare sth 或 prepare for sth 把.....预备好

Have you prepared for your interview?
She'll prepare the food ahead of time and freeze it.

2. prepare to do sth 准备做某事

It almost seems as if she is preparing to die.

3. prepare yourself for sth 使自己有准备，防范

You need to prepare yourself for a long wait.

prepare作及物动词时，后跟名词性词语。They are preparing themselves for the test. They prepared the dinner.

prepare sth比如准备功课，prepare your lessons
prepare for sth,比如 为...准备，prepare for an exam
prepare to do sth 比如 prepare to work

是prerare for doing