If something is sufficient for a particular purpose, there is enough of it for the purpose.
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。Lighting levels should be sufficient for photography without flash...光照亮度应达到不开闪光灯便可以清楚拍照的程度。
ADJ
(理由、条件)充足的,充分的
If something is a sufficient cause or condition for something to happen, it can happen.
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。
英汉词典释义
adv.
足够地,充分地
The function of the stomach is to digest food sufficiently to enable it to pass into the intestine.胃的功能是充分消化食物,以便让其进入肠道。The new policy was sufficiently elastic to accommodate both views.新政策充分灵活地适用两种观点。It turned out he had not insured the house sufficiently.原来他没有给房屋投足保险。