赖世雄教你学英语语法
副词
3-10:enough
enough不论做形容词或副词，其后通常接：不定式to+原形动词，或for+名词。
1．形容词：此时enough表“充分的”，修饰名词通常置于该名词前，亦可置于其后。
例：he has enough money (to buy the car./for the car.)
= he has money enough (to buy the car./for the car.)
（他有足够的钱买车。）
2．副词：此时enough表“足可以”，修饰形容词或副词，要置于该副词或形容词之后，不可置于其前。
例：he is good enough (for the position./to fill the position.)
（他好得足以担任此职位。）
he is enough good for the position.(x)
he ran fast enough to catch the train.(o)
（他跑得飞快，赶上了火车。）
he ran enough fast to catch the train.(x)