Is the charge simply usage-based (" pay per click "), or does the charge have to consider the quality of service achieved (for example, response time)?

收费是基于使用情况(“单击一次收费一次”)，还是必须考虑服务所达到的质量(例如，响应时间)？

youdao

Generally, it is not recommended that you send text messages every time a build occurs (especially if you pay per message!)

总的来说，我不建议一发生构建就发送文本消息(特别是还要为每条消息付费时！)

youdao

Instead, I made six figures per year but got further into debt every time I got a pay raise.

相反，我每年挣六位数，每次加薪反而更加负债累累。

youdao

Service providers pay for real-time TV services on a per-subscriber basis and for consumer purchases of a movie on-demand or a Pay-Per-View event via a transaction fee.

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Johnson appeared at WrestleMania 27, and it was one of the best selling pay-per-view events of all time for the company.

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The fight was expected, but the real surprise came with the news that Mayweather would leave long-time partner HBO for a pay-per-view deal with Showtime Networks.

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