充分的的英文：
adequate
due
plenary
plenitudinous
replete
satisfying
sufficient
wealthy

参考例句：

adequateness n.
适当；充分

Act as a megaphone for the unhealthy tendency
充分不正之风的传声筒

unwarrantable criticism.
没有充分理由的批评

Our supply can fully meet the demand.
我们的供应可以充分满足要求。

He produced cogent reasons for the change of policy.
他对改变政策提出了充分的理由.

The company now makes much greater use of outside consultants.
该公司现在对外聘顾问的利用更加充分。

They have free swing in carrying out this plan.
在执行这项计划时，他们享有充分的行动自由。

This report was semi-illiterate but crammed with facts.
尽管这份报告写得半文半白，不过证据充分。

A fully drainable hybrid design offers the total comfort of a running shoe.
一个完全排空的混合设计提供了跑鞋充分的舒适感。

Proper advantage is not being taken of this splendidly equipped sports hall.
这座设施豪华的体育馆没有被充分地利用起来。

adequate是什么意思：
adj. 足够的；适当的；胜任的；差强人意的

adequateness n.
适当；充分

She was adequate to the job.
她能胜任这个工作。

Will your salary be adequate?
你的薪水还算差强人意吗？

due是什么意思：
adj. 应支付的；应有的；正当的；合适的；到期的；预定的；由…引起的
n. 应得之物；应得权益；应付款；税金

He appeared in due course.
他在适当的时候出现了。

Honour to whom honour is due
荣誉归于应得荣誉的人

He handled it with due care.
他以应有的小心处理这事。

plenary是什么意思：
adj. 充分的；全体出席的
n. 全体会议

This case is inappropriate for plenary review.
本案还不适合进行充分的讨论、审查。

Practice is the plenary presentation of essence of Marxism.
实践性是马克思主义本质的充分表现。

There'll be another plenary at the end of the afternoon after the workshop.
傍晚专题讨论会后将另有一个全体会议。