anything,anyone,anybody在条件状语从句中的问题

问题描述:

anything,anyone,anybody在条件状语从句中的问题
“anything, anybody,anyone一般用于疑问句、否定句和条件状语从句中.”
用于疑问句、否定句我都知道,但是用在条件状语从句中我想不出来例子,请高手指点一下,举个例子.

就是if ,whether
if anyone want to go on the trip ,register here please!
如果有人想去旅行,请在这里注册!