But it usefully distils one concept.
但是它有用地提炼出了一个概念。

But not all credit is being usefully deployed.
但并非所有的信贷资金都得到了有效的使用。

In some cases the slag can be disposed of usefully.
有时炉渣能有用处。

Extra money could be usefully spent on this project.
多余的钱可以有效地用在这个项目上。

Within the same lifestyle, one can behave usefully or uselessly.
在同样的生活方式，可以有益或无益的行为。

Spies cannot be usefully employed without a certain intuitive sagacity.
非圣贤不能用间，

Your time could be usefully employed in attending to professional matters.
你可以有效地利用时间处理一些专业问题。

This idiom may even be usefully employed for functions that must be submitted.
这种习惯用法还可能被用在类似于提交的功能, 也会很有用。

Precipitation additives such as nitrocellulose or gelatin can usefully be employed.
可有利地使用沉淀添加剂例如硝化纤维素或明胶。

Then for about eight hours of each working day you will I hope, be usefully employed.
然后，每个工作日的另外八个小时里，你将从事有用的职业。

In these books we are not only most agreeably entertained, but most usefully instructed.
这些书我们不但读起来津津有味, 而且还从中得到许多好处。

That meant engaging the children usefully, and providing schooling and vocational training.
这意味着有效地约束儿童，并提供学校教育和职业培训。

Occasionally, there were observed specularite particles with their centers usefully converted.
偶尔可见颗粒中心部分未彻底转变完全的镜铁矿。

Consequently this force application can be usefully employed for weighing at alternating sites.
这样，测力元件可以有效应用于变动场合的称重。

The prosperity of a people is proportionate to the number of hands and minds usefully employed.
国家的繁荣与有效使用的人手和头脑的数量成比例。

Instead, it could usefully become a framework for the introduction of new international currencies.
而实际上，它可以变成一个引入新国际货币的有用框架。

Spies cannot be usefully employed without a certain intuitive sagacity.They cannot be properly managed without Benevolence and straightforwardness. Without subtle ingenuity of mind, one cannot make certain of the truth of their reports.
非圣智不能用间，非仁义不能使间，非微妙不能得间之实。