Given their low incomes, only about a quarter of Ugandans have a mobile subscription, but street vendors offer mobile access on a per-call basis.

由于收入低下，只有约四分之一乌干达人拥有手机，但是街头小贩们提供按通话付费的手机服务。

youdao

Note that this caching provider assumes that the arguments have string representations that are unique, but not unique per call.

请注意这个高速缓存提供程序假定变元有唯一的字符串表示，但不是每一个调用都有唯一的字符串表示。

youdao

Cause: Some part of the code is descending two levels per method call without dispatching appropriately on the second descent.

起因：代码的某些部分在每次方法调用中下行了两级且第二次下行时调度不当。

youdao

This is known as the pay-per-call model.

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We could live without the 95-cent-per-minute charge to call the horticulture advice line.

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