SaaS has as its central defining characteristic the ability for customers to use a software application on a pay-as-you-go subscription basis.

SaaS区别于其他应用程序的主要特征就是能够使客户在使用应用程序时按照使用量付费。

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Employ, pay, promote, and terminate workers on the basis of their ability to do the job, rather than on the basis of personal characteristics or beliefs.

供应商是基于员工的能力是否胜任某项工作，而非其个人性格或信仰来雇用员工、支付工资、提拔员工和终止合约。

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ECDS can provide a clear basis according to the ability to pay.

ECDS可以为按能力付酬提供清晰的依据。

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