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Some food prices have leapt fivefold .

一些食品价格已经涨了五倍多。

The number of very hot days is forecast to increase fivefold by 2100 .

据预测，到2100年，极热天气的数量将增加五倍。

All the buzz is over rice , which has risen fivefold in six years .

所有的流言都是关于粮食的在六年中价格上涨了五倍。

The government is planning to increase the country 's nuclear generation capacity almost fivefold by 2020 .

政府正计划在2020年前将该国的核能发电量增加五倍。

Great wall recently opened a third state-of-the-art factory which will allow it to increase volumes fivefold .

长城公司最近开了其第三家拥有最先进水平的工厂，能使其产量增加五倍。