1、Its bosses predict that its revenues and passenger Numbers will increase sixfold by 2025.
公司老板預計，公司的收入和客運量到2025年將會增長6倍。

2、In some products imports have grown sixfold and prices have fallen by a third.
一些產(chǎn)品的進口增長了六倍，價格滑落了三分之一。

3、Australians consume 60% more coffee than tea, a sixfold increase since 1940.
澳大利亞人消耗的咖啡比茶多60%，自1940年以來增長了六成。

sixfold翻譯