The Okavango Delta stretches 15,000 square kilometres.

奥卡万戈三角洲绵延15000平方公里。

It covered an area of 800 square kilometres.

受灾区域达800平方千米。

This mammoth markets brawled over one square kilometre.

这个大市场喧嚣鼎沸一平方多公里。

More than 10,000 square kilometres have been destroyed in days.

几天内 一万多平方公里已被烧毁。

He said 6,000 square kilometres had now been recaptured.

他表示，目前已经夺回了六千平方公里的领土。

There can be as many as 40,000 in one square kilometre.

它们的数量可以多达一平方公里4万个。

More than 570 square kilometres of land has been burned in wildfires this year.

今，野火已烧毁了570多平方公里的土地。

The blaze has destroyed more than 12 square kilometres in a few hours.

大火在几个小时内就烧毁了超过 12 平方公里的土地。

But the biodiversity of the 650 square kilometre park is under threat from invasive species.

但在这六百五十平方公里的公园内，其生物多样性正受到外来物种的威胁。

There are over 7 million people here with 57,000 people per square kilometre in places.

这里有七百多万人，基本上每平方公里达五万七千人。

The tombs, which were built over a period of 247 years, take up 78 square kilometres.

这些陵墓占地78平方公里，历时247多的时间修建而成。

The survey by the US-based Ocean Infinity was conducted over a new zone of 80,000 square kilometres.

美国“无限海洋”公司对一片新的海域进行了搜索，搜索面积8万平方千米。

In the 1950s the country had 50,000 rivers with catchment areas of 100 square kilometres or more.

在二十世纪五十代的时候，流域面积达到一百平方公里甚至更多的河流达到了五万条。

Iceland is 103,000 square kilometres big, making it slightly smaller than Cuba and slightly bigger than Hungary and Portugal.

冰岛面积为10.3万平方公里，比古巴略小，比匈牙利和葡萄牙还大。

The world's active mining sites cover an estimated 100,000 square kilometres, a land area larger than Austria.

世界上活跃的矿区面积约为 10 万平方公里，比奥地利的国土面积还要大。

It covers five and a half million square kilometres of the Amazon Basin and spreads across nine countries.

它涵盖了 5.5 万平方公里的亚马逊河流域，跨越 9 个国家。

The slick covered 33 square kilometres last October, killing fish, contaminating wetlands, and forcing the closure of beaches.

去10，浮油覆盖了33平方公里，导致鱼类死亡，湿地受到污染，海滩被迫关闭。

6,000 square kilometres. That's how much land the Ukrainian president says his soldiers have retaken from Russian forces.

6000 平方公里。乌克兰总统表示，这些就是他的士兵从俄罗斯军队手中夺回的土地面积。

Ukraine's most senior commander claimed his forces controlled 1,000 square kilometres (386 square miles) of Russia's Kursk region.

乌克兰最高指挥官声称，他的部队控制了俄罗斯库尔斯克地区1000平方公里（386平方英里）的领土。

Brazil's Atlantic forest extends over a million square kilometres and the World Wildlife Fund says only 7 percent remains.

巴西的大西洋森林面积超过一百万平方公里，而世界野生动物基金会表示森林面积目前只剩下百分之七。