enough的用法总结

    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的用法    一、enough可以作名词、代词，意思是"足够;充分"。作代词可以代替可数名词或不可数名词，在句中作主语或宾语。    例句：

    Enough has been said on this subject.

    关于这一问题说得已经足够多的了。

    注意：当enough后的名词前有冠词、形容词性物主代词、指示代词或其本身就是代词时，要用介词of。    例句：

    We've had enough of your coldness.

    我们已经受够了你的冷漠。

    二、enough作形容词，意思是"足够的;充分的"，常与for或不定式连用，可以作定语或表语。作定语置于被修饰的名词前后均可，前置时强调enough，后置时强调被修饰词。    例句：

    Five men will be quite enough.

    五个人就足够了。

    三、enough作副词的意思是 "十分地;充分地;足够地;充足地"，置于被修饰的形容词或副词之后，常与不定式或介词for连用

    ，在句子中作状语，表示程度。    例句：

    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。

    四、enough作感叹词时意思是"够了;停止;住手;不要再继续了"，用以表达不耐烦或恼怒。    例句：

    You've been practising the violin all afternoon. Enough!

    你整个下午都在练小提琴。够了!

    五、用在"主语+cannot...+enough"句型中该句型形式上是否定句型，实际上表达的是肯定意义，意思是"再……也不过分;越……越……"。    例句：

    I cannot thank you enough.

    我对你感激不尽。(我怎么感谢你都不算过分。)

    六、enough还可以用于以下的短语中    1、sure enough 果真;确实。    例句：

    He said he would come, and sure enough he came.

    他说要来，果然来了。

    2、well enough 还不错; 还可以; 相当; 很; 极。    例句：

    You know well enough.

    (口)你明明知道。(你心里明白。)

    3、be good / kind enough to do sth. 劳驾; 务请做某事。    例句：

    Be good / kind enough to reply early.

    请早日赐复。