enough
单词辨析：
指数目、数量、程度等达到某一特定要求或需要的。
The food is sufficient for everybody to eat.
食物足够所有人吃的。
The money I have saved is sufficient for buying a Ford.
我所存的钱足够买一辆福特轿车。
This is sufficient to show that his argument is false.
这足以证明他的论点是错误的。
指某物数量极为丰富的，可大量供应。
First, we have abundant natural resources.
首先，我们拥有丰富的自然资源。
Oil is in abundant supply in this country.
该国石油供应十分充裕。
This is a prosperous area with abundant fish and rice.
这里是鱼米富饶之乡。
指数量足够的，质量合乎要求的。
He wanted a salary adequate to support his family.
他要一份足够养家的薪水。
The supply is not adequate to meet the demand.
供不应求。
She didn't give an adequate answer to the question.
对这个问题她没有给出令人满意的答复。
Fifty dollars is barely adequate to pay for breakfast in a Moscow hotel.
50美元勉强能够应付在一家莫斯科旅馆的早餐开销。
指某物不仅能满足需求而且还有富余的。
We have ample time for a leisurely lunch.
我们有充裕的时间从从容容吃顿午饭。
The garage has ample storage and work space.
车库里有足够的存储和工作空间。
Gate has ample stage experience, and won't get stage fright.
盖特有丰富的舞台经验，不会怯场。
普通用词，用于口语和书面语均可，通常表示数量、程度等足够或充分的。
They have enough coal to see the winter out.
他们有足够的煤过冬。
He didn't have enough money to pay his train fare.
他没有足够的钱来付火车费。
There isn't enough evidence to prove him guilty.
没有充分的证据证明他有罪。
He has enough money to buy a big house.
他有足够的钱买一所大房子。
相关例句：
I think I have said enough
我想我已经说得够多了。
The rest of the evening passed pleasantly enough.
晚上剩余的时间过得十分愉快。
I've had enough of your insolence, and I'm having no more.
我受够了你的侮辱，不能再容忍了。
I'm going to live off campus if I can find somewhere cheap enough
要是能找到足够便宜的地方，我就不在校园里住了。
Her latest conquest is an Italian who, interestingly enough, doesn't speak a word of his native language.
她新搭上了个意大利人。有意思的是，那个意大利人一句意大利语都不会说。
Stop asking questions! You should know when enough is enough.
别问问题了！你应该知道什么时候该适可而止。