什么时候whatever=no matter that 怎么分别.有什么特点.

什么时候whatever=no matter that 怎么分别.有什么特点. no matter what什么时候和whatever互换 no matter what什么时候不等于whatever what,whatever,no matter what有什么区别,在句中怎么用? whatever,no matter what在用法上有什么区别? no matter what 和whatever的区别有什么不同 whatever和no matter what用法有什么区别? no matter what和whatever用法上有什么区别? no matter what 和whatever用法有什么区别? no matter what 和 whatever有什么区别? No matter what 跟 whatever有什么区别 no matter what 和whatever 有什么区别啊