while 和even though 都可引导让步状语从句,有什么区别?while 有一个用法是可以引导让步状语从句,这和even if/though有什么区别?谢谢鹿鹿1982的回答。不过您回答的while用法之一是它作并列连词用，

even 和even though区别 though和although和 even if的区别 以及when和while的区别 while 和even though 都可引导让步状语从句,有什么区别?while 有一个用法是可以引导让步状语从句,这和even if/though有什么区别?谢谢鹿鹿1982的回答。不过您回答的while用法之一是它作并列连词用， though和even though有什么区别 even though和though有什么区别 even so和even though的区别 even though 和even so 的区别 despite whereas while even if even though even so 的区别 although 和even though 和even if 的区别 even though和despite区别?请举例说明 even though能不能和but同用? even though和but的用法区别 Even though it was years ago.even和thougEven though it was years ago.even和though在原句中是什么意思 even if 和 even though的区别RT even if和even though的用法有哪样区别 even if 和even though有区别没 even if和 even though是不是主将从现 even if和even though的区别是什么?