know from的用法和样例：
例句
用作及物动词 (vt.)
- It is easy to tell an ox from a cow.
公牛和母牛很容易区分。 - He can scarcely tell fact from fiction.
他几乎不能区分现实和虚幻。
词汇搭配
- know black from white 有判断力, 精明机敏...
- not know from A to B 什么都不懂; 一字不...
- know a hawk from a handsaw 有辨别能力(有常识...
- not know chalk from cheese 不辨黑白
- know someone from a to z 对…知道得很清楚,对...
- know someone from his bottle up 自从某人吃奶的时候就...
- know chalk from cheese 有判断力,精明...
