do something和do anything区别

do anything 可以是做一切的事情 但是用在否定句中就是我没有做任何事情

如 I don't do anything.(用法和something一样 只是something是用在肯定句中，anything是用在否定句中)

又如：I'm going to do something about it.

关于它，我将为做一些事情。

I'm going to do anything about it.

关于它，我将为做任何事情。