enough adj，足够的，修饰可数名词或不可数名词，可以放在名词前面,也可以放在名词后面；adv，足够地,修饰形容词、副词、动词,并放在其后。
Enough 可当限定词、代名词和副词用，意为「足够(的/地)」，其主要句型为enough for somebody/something、enough to do something 及enough for somebody/something to do something。
Enough 当限定词时后接复数可数名词或不可数名词。例如：
The conference room has enough seats for everyone. (会议室有足够的座位给每个人坐)
Enough 当代名词意为「足够；太多」，其后经常接「of + 受格代名词或特指的名词」(所谓特指的名词，就是名词的前面加上the, that, this, these, those或所有格，如my, John's 等等)。例如：
[饭后]
A: Have you had enough? (A：吃饱了吗？)
B: Yes, thanks. (B：吃饱了，谢谢)
扩展资料：
adj（形容词）
Sufficient to meet a need or satisfy a desire; adequate:
充足的：足以满足需要或愿望的；充足的：
enough work to keep us all busy.See Synonyms at sufficient
足够多的让我们大家全都忙碌的工作参见 sufficient
pron（代词）
An adequate number or quantity:
数目足够,数量充足：
“The Gods above should give,/They have enough and we do poorly live”(Henry David Thoreau)
“天上的神祉应该赐予/因他们富足而我们却贫苦度日”(亨利·戴维·索罗)
adv（副词）
To a satisfactory amount or degree; sufficiently:
足够地,充分地：数量或程度上令人满意地；足够地：
Is the fish cooked enough?
鱼做的火候够吗?
Very; fully; quite:
很；十分；充分地：
We were glad enough to leave.
我们很高兴离开
Tolerably; rather:
尚可；相当：
She sang well enough,but the show was a failure.
她演唱得算好的了,但演出却是个失败
interj（感叹词）
Used to express impatience or exasperation:
用以表达不耐烦或恼怒：
You've been practicing the violin all afternoon.Enough!
你整个下午都在练小提琴.够了!
参考资料：enough-百度百科