现在他们都住在木屋里，不能打电话给家人和朋友因为这里没有信号。

Now they are living in wooden bungalows. They cannot call their families and friends because in this place there is no coverage.

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研究人员发现，当呆在一个没有移动电话信号覆盖的地方，或互联网掉线时，越来越多的人会变得紧张和焦虑不安。

Researchers have found that staying in a place with no mobile phone coverage, or suffering from the Internet going down, is a cause of high stress and anxiety for an increasing number of people.

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你试图打电话求救，但手机电量不足且没有信号。

You try to call for help, but your cellphone is out of power and out of range.

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