sufficient, adequate和 enough的区别：新东方考研英语词汇辨析

sufficient adj.充分的,足够的
解析:【同】adequate, enough
【辨析】
adequate表示符合一个客观标准,兼有适当的意思;

she had adequate training; her training was adequate; she was adequate to the job.
她受了足够的训练；她的训练是足够的；她能胜任这个工作。

enough和sufficient偏重数量的足够,enough能放在名词后面,sufficient不能.

we have gained sufficient experience to tackle this problem.
我们已经有了足够的经验来处理这个问题。

his income is sufficient for his needs.
他的收入能满足他的需要。

there is enough food [food enough] for everybody
有足够的食物供大家吃。