The official unemployment rate is the product of a telephone survey of about 60000 homes.

官方的失业率是对大约60000个家庭进行电话调查得出的结果。

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But growth was highest in Sub-Saharan Africa - with the telephone subscription rate tripling - albeit to a still low 103 subscribers per 1000 people.

增长最快的地区是南撒哈拉非洲地区。然而，虽然该地区的电话用户比率增长了两倍，但该比率仍然很低，每千人中只有103个。

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Improve the telephone communication's successful rate.

提高电话沟通的成功率。

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The lack of a keypad makes it a second-rate telephone.

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Others complained to BBC News Online that they spent more than half an hour in a queue for the technical help line of the Genie Wap service - a premium rate call costing 50p a minute when accessed on a normal telephone landline.

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