The price of staple foods such as rice, eggs, cabbages have doubled and even quadrupled in some areas.

大米、鸡蛋、卷心菜等主食的价格在一些地区翻了一番甚至四倍。

Sales have quadrupled in the last five years.

过去五年中，销售额已增长至以前的四倍。

The cost of butter quadrupled and bread prices increased by a factor of five.

黄油的价格是原来的4倍，面包的价格上涨了5倍。

The grain output is quadrupled.

粮食产量翻了两番。

It is estimated that the gross annual value of industrial and agricultural output will be quadrupled.

工农业总产值预计翻两番。