够用的英文：
adequate to

A number that may be represented by a finite or infinite numeral in a fixed-radix numeration system
在固定基数记数系统中，能够用有限或无限个数字表示的一种数。

This cake of soap will last you about several weeks.
这块肥皂大约够用几星期。

At this age, he should be able to subtract one fraction from another.
在这个年龄，他应该能够用分数减分数了。

Her husband's check from his job at a grocery store used to last four days.
她丈夫在一家杂货店工作，过去他的工资够用4天。

He was so narrow - minded he could see through a keyhole with two eyes.
他眼光狭窄，竟然能够用两只眼睛透过一个钥匙孔来看。

There is only one success--- to be able to spend your life in your own way --Morley
只有一种成功,那就是能够用自己的方式度过自己的一生　--莫利

There is only one success—to be able to spend your life in your own way. ——C.Morley
只有一种成功，那就是能够用自己的方式度过自己的一生。——莫利

There are ways I can defend myself against such objections.
我能够用许多办法为自己辩护，驳回这样的反对意见。

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？

Are formal sampling plans in use and are they adequate?
是否正确使用抽样方案，方案是否充分

But incomplete adjuvant is adequate for subsequent injections.
但随后的注射则以使用不完全佐剂为宜。