USAGE NOTE 用法说明: enough
Enough is used after adjectives or adverbs, but it is usually used before a noun. enough 用在形容词或副词之后，但一般要用在名词前面:
They're rich enough to have three cars. 他们有三辆汽车也真够有钱的。
I can't walk fast enough to keep up with you. 我走不了那么快，无法跟上你。
Do we have enough money for the tickets? 我们有足够的钱买票吗？
In sentences with "there" as the subject, enough can also be used after a noun. 在以 there 为主词的句子中，enough 也可放在名词后面:
There's room enough for everyone. 每个人都有足够的空间。