from/frəm, frɔm/
prep.1. 从，自from the beginning to the end从头至尾
a letter from Mary玛丽来的信
The train goes from Paris to Rome.火车从巴黎开往罗马。
From his appearance, you wouldn't think he was an old man of seventy years.从外貌上看，你不会认为他是一个七十岁的老人。
2. 用…做成Bread is made from flour.面包用面粉做成。
3. 由于She was nearly crying from the pain of her cut leg.割破的腿疼痛得使她几乎要哭了。