Charge a general fee and charge fee by each unit of waste are the main two ways, either has its advantages.

计量用户收费和定额用户收费是两种基本的收费方式，它们有不同的优势。

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The characteristic of this system can realize some function, such as the automatic collection of the water level information, communication, statistical report form and charge fee etc.

该系统的特点是可以实现水位的自动采集、自动传输、计量计费、统计报表以及用户结算等。

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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》

The first park to charge a visitor fee was Mount Rainier in the northwestern state of Washington in nineteen hundred and eight.

VOA: special.2009.09.28

Some national parks charge visitors a small entrance fee, from five dollars to twenty-five dollars a car.

VOA: special.2009.09.28

The only thing they have to pay on that is a regular interest charge to the IMF as a fee for the conversion of the currency,"

VOA: standard.2009.04.20

Not many shopping malls can charge customers an exit fee (departure charge), a parking fee, and even charge taxis and buses to bring people to and from the premises.

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We're asking people not to do that, and private health plans say they won't charge a fee, and a lot of providers are saying they won't charge.

CNN: Sebelius: More than enough H1N1 vaccine in United States

Some charge a fee for 6-9 months and then move to the freemium model.

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