但另一部分又怀疑，坐端正之后又会发生什么呢？
But another part wonders what's next after sitting up straight.
但另一部分可以归因于美国及大部分欧洲国家的经济放缓，而这些国家的经济似乎正在趋向恶化而非好转。
But another part can be attributed to the slow-down in the US and most of Europe that seems to be getting worse rather than better.
作为测试的一部分，其中一部手机接通但处于静音状态并保持50分钟，另一部手机是关机状态。
As part of the test, one phone was activated but muted for fifty minutes. The other phone was off.
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