摘要:    1.增补(Addition)　　in addition, furthermore, again, also, besides, moreover, what`s more,　　similarly, next, finally.　　2.比较(Comparison)　　in the same way, likewise, similarly[阅读全文]

摘要:1）for可表示“因为”，但引导的不是从句，而是分句，对前面情况加以解释，常用逗号把它和前面的分句分开，这在书面语中比较多见（口语中多用because, as, since等）：The days were short, for it was now December[阅读全文]