请问as long as 和if only 的区别?

请问as long as 和if only 的区别? as long as和if的区别如题 if与as long as的区别 as long as和if有什么区别?if only、only if 又是啥意思? 请问 as if与as though ,even if与even though,so far as 与 as long as各有什么区别? as far as,as long as,as well as和as much as四个词意思? 请问AS long as love you! so long as和as long as有什么区别? as long as 和so long as 的用法 as long as和so long as有什么区别? as long as和as soon as的区别 as long as和as soon as区别 英语词组only if和as long as有什么区别?用法,含义 as long as的意思和用法 so long as和as far providing tha 和as long as区别 as if 和even 单词的区别 unless ,if ,as long as 的区别