谁知道adequacy sufficient abundance 的区别

1. 足够，充分，充足2. 胜任3. 适当，恰当

名词 n.
1.足够，充分，充足
the adequacy of resources
足够的资源
2.胜任
He doubted her adequacy for the job.
他怀疑她能否胜任这项工作。
3.适当，恰当

sufficient
形容词 adj.
1.足够的; 充足的
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。
A word to the wise is sufficient.
有灵犀者一点就通。
His income is sufficient for his needs.
他的收入能满足他的需要。
The rain was not sufficient to do any harm.
雨量不足对庄稼有害。

abundance
名词 n.
1.大量, 充足
There was an abundance of corn last year.
去年玉米丰收。
At the party there was food in abundance.
聚会上食品很丰富。

没啥区别