明天測驗，from用法（急急急）

from ... to ... 是表示變化

For example :
ph.
1. 從頭至尾;完全地
Mr. Smith knows the subject from A to Z.
史密斯先生精通此學科

ph.
1. 天天
From day to day the town changes.
這座城鎮的面貌天天在發生變化

ph.
1. 從頭到腳;完完全全
They surveyed the boy from top to toe.
他們從頭到腳打量那男孩。

prep.
1. 直到...時,到...為止
Will this fish keep until tomorrow?
這魚能擱到明天嗎?
2. (用於否定句)在...之前,直到...(才)
She didn't go to bed until eleven o'clock.
她直到十一點才上床睡覺。
conj.
1. 直到...時,到...為止
He worked in Hong Kong until his father found him a job in Canada.
在他父親給他在加拿大找到差事前,他一直在香港工作。
2. (用於否定句)在...以前,直到...才
She didn't go to bed until her daughter came back.
她一直等到女兒回來才去睡覺。

2007-02-08 23:01:09 補充：
http://hk.dictionary.yahoo.com/search.html?q=1&s=from