enough的用法：enough可作代词、副词、名词、形容词以及感叹词，基本含义为“足够地”、“充足的”、“足够”、“充分”、“相当”、“十分”、“够了”、“充足的”，可用于复数或不可数名词前，也可用于动词、形容词和副词之后。

1、当enough作为代词时，意为足够;充足;充分。

例句：Six bottles should be enough.

六瓶应该够了。

We've nearly run out of paper. Do you think there's enough for today?

我们的纸差不多已用完了。你看今天够用吗？

There was nowhere near enough for everybody.

没有离每个人都近的地方。

I met him only the once, and that was enough...

我就见过他那一次，那就让我受够了。

2、当enough作为副词时，意为足够地;充分地;充足地;相当;尚;十分;很。

例句：I hadn't trained enough for the game.

对比赛我训练得不够。

He seemed pleasant enough to me.

他对我似乎已相当和气了。

I hope my job's safe. Life is hard enough as it is.

希望我的工作安稳。生活照现在这样已经够苦了。

3、当enough作为名词时，意为足够。

例句：My husband is a jazz musician. Enough said.

我丈夫是位爵士音乐家，透露这一点就够了。

They had enough money to live in comfort in their old age.

他们有足够的钱舒舒服服地安度晚年。

There isn't enough room for us, let alone any guests.

连我们都没有足够的空间，更不用说客人了。

4、当enough作为形容词时，意为充足的。

例句：Health depends on food, exercise and enough sleep.

健康取决于食物、运动和充足的睡眠。

So consider this a wake-up call-to get enough sleep.

为了保持充足的睡眠，就把这当做警钟吧。

The ban was placed to make sure Russians have enough wheat.

该禁令是为了确保俄罗斯人拥有充足的小麦。

They can grow very well if they have enough sunshine, rainfall and fertilizer.

它们便能茁壮成长，如果有充足的阳光，雨水和肥料。

5、当enough作为感叹词时，意为够了。