区别：①although和though同义，在一般情况下，可以互换使用。只是though较普遍，常用于非正式的口语或书面语中，而although则较为正式。另外although语气比though重，常用以强调让步概念。e.g. Though/Although my car is very old, I don't want to buy a new one. 虽然我的汽车很旧，但我不想买一辆新的。He insisted on doing it although I warned him not to. 虽然我警告他不要做，但他仍然坚持要做。②even能和though组合表示强调，但even不能...
