We charge only a token fee for use of the facilities.

我们对使用这些设施只收取象征性的费用。

《牛津词典》

A campaign is getting underway in Italy to take back large stretches of the country's beaches from private bathing clubs which usually charge to use them.

意大利正在进行一项从私人浴场收回大片海滩的运动，这些私人浴场通常收取使用费。

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For example, if you charge for the use of your services, you need to know who's using them and how often to bill them appropriately.

例如，如果您要对服务的使用收费，需要了解谁正在使用服务以及一个合理的收费频度。

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The examples we've done so far have been pretty straightforward, so we haven't needed to use formal charge to make this kind of decision.

我们之前做过的例题,都是非常简单直接的，因此我们还不需要,用形式电荷来做这种决定。

麻省理工公开课 - 化学原理课程节选

So, these are the different ways that we can actually go ahead and use formal charge when we're choosing between different types of Lewis structures.

那么，这些就是在我们需要在,不同的路易斯结构之间做选择的时候,我们如何用形式电荷来进行判断的各种方法。

麻省理工公开课 - 化学原理课程节选

What we need to do is get rid of the Coulomb tag that we have - that's how we measure our electron charges - charge, and so we use this epsilon nought quite often, this permativity constant of a vacuum to make that conversion.

怎么量度电子电荷,所以我们会经常用到,这个epsilon，nought记号,这是真空中的介电常数,我们还要指出,这个介电常数。

麻省理工公开课 - 化学原理课程节选

Under such a system, for example, a store owner could give a discount to someone paying with an American Express credit card, charge extra for use of a Visa charge card and leave the price unaltered for a Visa credit card.

FORBES: Why You Will Soon Cut Up Your Debit Card

Moves to charge for the use of Guernsey's radio spectrum could result in customers paying more, phone companies have warned.

BBC: Guernsey radio spectrum charge 'will hit customers'

Drake pleaded guilty to a misdemeanor charge of exceeding his authorized use of an agency computer after authorities dropped the most serious charges -- including some under the Espionage Act -- against him.

CNN: Toobin: Obama has been 'very tough' on leakers