根据中国儿童中心的数据，9%的中国儿童拥有自己的手机。

9 percent of Chinese children have their own mobile phones, according to China National Children's Center.

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一个炎热的下午，他们跑到手机服务中心躲躲日头。

On one steamy afternoon they were taking refuge in a cellphone service center.

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然而，三星也没有反驳苹果的中心论据——所有手机在某种特定的手持姿势下都可能出现性能下降。

But it, too, did not contradict Apple's central point — that all mobile phones can see a performance hit if held in a certain manner.

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