asas和soas的区别和用法

　　We went early so as to get good seats.

　　为了占到好座位，我们早早就去了。

　　She stole out of the room so as not to wake the baby.

　　她生怕惊醒婴儿，蹑手蹑脚地从屋里出来。

　　As often as not, he's late for work.

　　他上班往往迟到。

　　The book wasn't anything like as good as her first one.

　　这本书远远不如她的处女作。