1、with+名词表示因为。例句：Her eyes shone with pleasure.因为高兴使得她两眼泛光。
3、thanksto.例句：Thankstoyourhelp,wefinishedthejob.因为有你的帮助，我们完成了这项工作。
5、for the reason that+从句。例句：She was refused for the reason that he was very old.因为年龄大，她被拒绝了。
7、account for，"是……的原因"。例句：That accounts for the plane being delayed.那就是因为飞机晚点了。
