That's one seventh of the planet.

地球上七分之一的人都看过了。

Half of the energy is used by one seventh of the world's population.

有一半的能源被这七分之一的人口给用掉了。

It also represents about one fifth of Spain's economy and one seventh of its population.

它还占西班牙经济的五分之一和人口的七分之一。

And this is breaking due to the coalescing waves, and the wave height being more than one seventh of the wavelength.

由于聚结波和波高超过波长的七分之一，这种情况正在被打破。

So one seventh of the adult male Indian population from each district was required to work in the silver mines for a year, being paid only subsistence wages.

因此，每个地区有七分之一的成年印度男性人口必须在银矿工作一年，仅能获得维持生计的工资。