This river is two times longer than that one.

这条河比那条河长两倍。

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I dedicate four hours a day for this exercise, but when I was young, I spent on it two times longer.

我一天做这练习四个小时，但我在年轻的时候，我花两倍的时间在这上面。

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Also practical application indicates that it can survive two times longer than the high manganese steel.

现场应用表明：其使用寿命是高锰钢的两倍以上。

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Sharp boasts its new Aquos Pad SHT 21 tablet can last two and a half times longer than its predecessor.

BBC: HTC and Sharp unveil devices with next-generation screens

The problem with publishing some stories that are two thousand times as important as others is that it no longer makes sense to display them in reverse chronological order.

NEWYORKER: Search and Destroy

Others with fast-proliferating tumors would live longer with smaller doses of radiation two or three times a day.

FORBES: Magazine Article