The Okavango Delta stretches 15,000 square kilometres.

奥卡万戈三角洲绵延15000平方公里。

Every year, they travel up to 3,000 kilometres.

每年，黑脉金斑蝶的飞行距离可达3000公里。

They walk 20 kilometres a night to get here.

棕个晚上要走20公里才能这个村庄。

Well, this run in the park is only five kilometres.

好的，这次公园跑步只有5千米。

Maine has more than 5,600 kilometres of coast line.

缅因州的海岸线超过五千六百公里。

I walked the twenty kilometres to the station in a day.

我朝车站走，走了二十公里。

The parklands have 3.2 kilometres of walking and running paths for Apple style.

园区内还有3.2千米的带有苹果风格的人行道和跑道。

I then walk more than 3 kilometres to reach my work place.

然后，我步行3多公里达我的工作地点。

We loaded our stuff onto a kayak and swam almost a kilometre around the cliffs.

我把东西了独木舟上，然后绕着悬崖大概游了千米。

In three days they went a hundred and eighty kilometres and reached the Five Fingers.

3时间里, 他赶了180公里路, 抵达个叫“五指”的地方。

When I was young, I could run many kilometres and I would not feel tired.

我年轻的时候可以跑数公里还不觉得累。

There are over 800 wells here now, channelling water 60 kilometres under the desert floor.

现在这里已经有 800 多口井，沙漠之下已有 60 公里长的水道在输送水源。

For example, from Toronto to Vancouver I think it's about 4,900 kilometres.

例如，从多伦多温哥华，我认为大概有4900公里的距离。

It's located nine kilometres or five and a half miles from the sea.

它位于离海9公里（5英里半）的地方。

It had been decided to deflect the upline a few kilometres to the west.

于是决定把上行线路往西挪开几公里。

The whole thing is only four kilometres. And it's revolving around an awkward axis.

整个星球只有4公里，而且它绕着个很尴尬的轴旋转。

The sample was collected in July 2019,300 million kilometres from Earth.

该样本于2019年7月在距离地球3亿公里的地方采集。

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多年的时间修建而成。

It is more than 4,000 kilometres long.

长城长达4000多公里。

That's an astonishing two kilometres' long.

那可是惊人的2千米长啊。