② as用法討論：
conj. 當，正當，隨著…… ；因為，盡管，按照
She dropped the cup as she stood up.
當她站起來時把杯子弄掉了。
Strange as it may seem, nobody was injured in the accident.
這次事故雖然看起來令人不可思議，卻沒有人受傷。
I'll do as you advise.
我會照你的建議去做。
adv. 相同，同樣，就……而言
Peter runs fast, but I run just as fast.
彼得跑得快，我跑得也很快。
pron.依照……，如……，像……一樣
He is a teacher, as is clear from his manner.
他是一位教師，從他的舉止可以明顯看出來。
prep. 像，作為
He got a job as a driver.
他找到了一份當司機的工作。
as的常用短語
as...as... 與……一樣(用于肯定句)
not as / so...as 與……不一樣(用于否定句)
as if / though 好像，似乎(從句用虛擬語氣)
as soon as 一……就……
as long as 只要
so...as to 如此……以至于……
so as to 以便
as far 至于……，就……而言
such as 例如
use...as 把……用作