需要设备、特殊的鞋和服装等，并有时甚至需要付费才能使用体育设施。
It takes equipment, special shoes and clothes... and sometimes you even have to pay to use sports facilities.
找出哪些设施是需要额外付费才能使用的，这样你将不必付比你预期的多得多的费用。
Find out what amenities are only available for an additional cost, so you don't end up paying much more than you expected later on.
收费迫使现在的使用者，而不是他们的后代，向交通基础设施付费。
Tolls force today's users, not future generations, to pay for transport infrastructure.
基础设施即服务(Infrastructureasa Service,IaaS)是一个极好的概念：您使用计算资源并支付费用。
Infrastructure as a Service (IaaS) is a great concept: you use computing resources; you pay for them.
这个资源池通常采用根据使用频次进行付费的模式，设施提供商通过定制化的服务水平协议来提供质量保证。
This pool of resources is typically exploited by a pay-per-use model in which guarantees are offered by the Infrastructure Provider by means of customized SLAs.
这个资源池通常采用根据使用频次进行付费的模式，设施提供商通过定制化的服务水平协议来提供质量保证。
This pool of resources is typically exploited by a pay-per-use model in which guarantees are offered by the Infrastructure Provider by means of customized SLAs.
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