Skype提供免费的基本产品，这些产品用于用户在世界的任何地方免费通话，通过这一手段，Skype已经建立了数量巨大切忠诚度高的用户群。
Skype has built a vast and loyal user base by offering a free basic product that allows users to call each other from anywhere in the world for free.
她一边和女儿通话，另一只手抓起另一部电话，立即拨打了911。
With her free hand, she reached for the other phone and dialed 911.
有时，你的手会使这两根天线短路，造成数据服务质量的降低并且可能导致通话中断。
Sometimes, your hand can short-circuit the two antennas, hurting data performance, as well as leading to dropped calls.
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