even if的意思和用法

even if的意思和用法 even if 的用法 even if和even though的用法有哪样区别 although、even if和even though的用法although、even if和even though有什么区别 or、even、ever的意思和用法? even if 和 even though意思相同,感觉用法也相同啊,是这样子吗? even though,although,though和even if的详细用法和区别 although、even if和even though有什么区别在用法和意思有什么区别?有没有哪个可以用句首或者不可以之类的？ even if与eventhough的用法区别 even if与although的用法差别 even if 与even though的用法区别~ even if/even 还有它的用法rt 关于一些词组的区别?even if,even though,as if ,even ,as though 的意思和区别? as if ,even if有什么区别和用法 even if和even thought的区别 Even if 的用法第一句：Even if nobody know that 第二句：I do not careif 的意思及用法,怎么把这两句连成一句? Even ,even if ,even though ,if 的区别?even if ,even though意思一样,什么情况下用even if,什么时候用even though? Even if 具体的用法是什么?需要例句和解释,最好是英文的