Even though most of the service is free, calls to some rural areas and calling other countries outside the contiguous us requires payment.

尽管绝大多数功能是免费的，但往一些乡村地区以及非毗邻美国的其他国家打电话需要付费。

youdao

Even though most of the service is free, calls to some rural areas and calling other countries outside the contiguous us requires payment.

尽管绝大多数功能是免费的，但往一些乡村地区以及非毗邻美国的其他国家打电话需要付费。

youdao