一、详细释义：


adj.

足够的；充足的；充分的


例句：

There was not sufficient evidence to secure a conviction.

没有足够的证据来定罪。


例句：

One metre of fabric is sufficient to cover the exterior of an 18-in-diameter hatbox.

一米布足以包裹住直径为18英寸的帽盒。


必然的


例句：

Discipline is a necessary, but certainly not a sufficient condition for learning to take place.

纪律是有必要的，但绝对不是保证学习成效的充分条件。


例句：

That is the sufficient result.

那是必然的结果。


二、词义辨析：


adequate,enough,sufficient

这些形容词均含“足够的，充足的”之意。 adequate指数量上足够，质量上适当。 enough最普通用词，口语、书面语可用，较侧重分量或数量的足够，多指希望的满足。 sufficient正式用词，侧重数目或数量或程度达到某一特定要求或需要。


三、参考例句：


Do you have sufficient money?

你的钱够吗？


That is the sufficient result.

那是必然的结果。


The plaintiff's declaration has sufficient evidence.

原告的诉词有充分的证据。


They had sufficient food to sustain life.

他们有足够维持生命的食物。


The recipe is sufficient for six people.

照此食谱做出的饭足够六个人吃。


Don't act without sufficient reflection.

不要未经深思就采取行动。


Unbalanced yarns have sufficient twist to kink.

卷缩的纱线捻度过高会产生扭结。


The food is sufficient for a week.

食物足够一周用。


There's sufficient food to support the people.

有足够的食物供养人民。


The engine provides a sufficient margin of power.

该引擎能提供足够的功率极限。