Well, our stand is fifteen square metres.

我们的展位需要15。

You go another 50 metres and you see this...

你继续往前走50公尺然后看到这个? ? ?

That's about eight and a quarter metres.

大约 8.25 。

Certainly. The units are ten, twenty-eight or forty square metres.

当然。展位有10，28和40三种。

So the correct answer is 10 metres.

所以正确答10。

The distance between the two yew hedges is about seven metres.

两排水松树篱之间的距离大约为七。

Or rather ten metres under the surface.

严格说来，应该表面以下十公尺处。

What's left is the 70,000 square metres of buildings on the two islands.

剩下的两座岛屿7方的建筑设施。

It runs for over 6,000 kilometres across northern China, with watchtowers every few hundred metres.

它在中国北部地区绵延6000多公里，每隔几百设有瞭望塔。

It is so wet there that the trees are extremely tall, some measuring over 90 metres.

那儿的湿度很大，所以树都长得特别高，一些高达90多。”

Because it is this small, its focal length is only 18 metres.

因为它体积偏小，所以它的聚焦只有18。

Surely it can't be 12 metres long!

肯定不会有12长！

Each side of the base is 230 metres long.

基座每条边的长度为230。

The international definition of water stress is 1,000 cubic metres of usable water per person per year.

国际对于用水紧张的定义每人每年可用水量低于一千立方的水。

The others get a dose of male sex-hormone every twenty-four metres for the rest of the course.

剩下的便在以后的过程里每隔二十四给予一剂男性荷尔蒙。

Well, that all sounds really high up to me, but I'm going to say c) 622 metres.

好吧，对我来说它们听起来都很高，但我选c）622。

Modest here means not large in size or amount - it means it's only 111 metres.

这里" modest" 的意思体积或者数量不大，他的意思只有111高。

He is the tallest boy in our class -- almost 1.75 metres.

他我们班最高的男孩——将近1.75。

'No. He lay about fifty metres from it, ' said Mortimer.

“没有。他倒下的地方距那里约五十，” 摩梯末说道。

Time stops altogether on reaching the 299,792,458 metres per second at which light zaps through a vacuum.

当物体运动速度达到299792458每秒时，即达到光在真空中的传播速度时，时间整体停止。