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.
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.
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.
一个女孩试图打电话给她妈妈和她的手机，但在山区没有信号。
One girl tried to call her mum with her mobile phone but there was no signal in the mountain area.
英国《每日电讯报》报道，澳大利亚科学家发明了一种新型手机，在一般手机没有信号的地方，这种手机仍然可以接打电话。
Australian scientists have created a mobile phone that can make and receive calls in places that would normally have no reception, according to the Daily Telegraph.
一个女孩试图叫她妈妈与她的移动电话，但山区没有信号。
One girl tried to call her mum with her mobile phone but there was no signal in the mountain area.
没有人知道该怎么做，有个女孩试图给妈妈打电话，但是山区没有信号。
Nobody knew what to do. One girl tried to call her mum with her mobile phone but there was no signal in the mountain area.
我于是就提醒她：“对不起，在飞行期间不允许打电话，而且，我们现在飞行在大洋上空——在这儿你手机根本没有信号。”
"Excuse me. That can't be on during the flight, " I reminded her. "Besides, we're over the ocean—you won't get a signal out here.
计算机网络最初建造是为了专用目的的程序硬件，并且他们并没有被优化，从应用程序，例如打电话、发送电视信号。
Computer networks are built primarily from general-purpose programmable hardware, and they are not optimized from application like making calls or delivering television signals.
当没有电话连接或移动信号时，该设备会记录所有的交易，当有信号连接后再将其传输到银行的服务器上。
When there is no phone connection or mobile signal, the unit records all transactions and transfers them to a bank's server when a connection becomes available.
我想给你打电话，但是我的手机没有信号。
我想给你打电话，但是我的手机没有信号。
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