Sales have quintupled over the past few years.

過(guò)去幾年中銷(xiāo)售量較原來(lái)的增加了四倍。

《牛津高階英漢雙解詞典》

The population of China quintupled.

中國(guó)的人口是原來(lái)的五倍.

互聯(lián)網(wǎng)

Closer to the poles , humans have quintupled the amount of material floating on the ocean surface.

接近地極處的海平面人類(lèi)廢棄物的量達(dá)到了有五倍之多.

互聯(lián)網(wǎng)