Portable telephones are very popular nowadays.

现今，移动电话非常普及。

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With portable telephones people can communicate with others no matter where they go.

无论去哪里，人们都可以用移动电话与别人沟通。

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Portable, battery-powered radio or television and spare batteries. Most telephones will be out of order or used for emergency purposes, so radios will be your best source of information.

大多数 电话将会无法使用或只能供紧急用途，所以收音机将会是你最好的信息来源。

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But a large part of Nokia's success is due to its early recognition that mobile telephones are more than portable communication devices, but also fashion items.

ECONOMIST: Microsoft and the Great Game | The

Vonage sells both cordless, portable phones and wireless adapters for standard telephones.

FORBES: Will Vonage Pay Up Or Shut Down?

The most futuristic product is a tiny fuel cell to produce power for use in portable applications, from hedge trimmers to mobile telephones.

ECONOMIST: Fuel cells: Intel on wheels | The