enough指分量或数量的足够，多指希望的满足。enough一般有六种用法，分别为enough作名词、代词，形容词，副词，感叹词，固定搭配以及短语。
Enough has been said on this subject.
关于这一问题说得已经足够多的了。
We've had enough of your coldness.
我们已经受够了你的冷漠。
Five men will be quite enough.
五个人就足够了。
When they reached the burning building they found that their ladders were not long enough to reach the people who were trapped.
当他们靠近烈火熊熊的大楼时，他们发现梯子不够长，够不着那些被火围困的人。
You've been practising the violin all afternoon. Enough!
你整个下午都在练小提琴。够了!
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