He swerved at speed, following the tracks.

他飞快地转弯，沿着足迹前进。

Since when do you drive at speed limit?

你从什么时候起按限速开车了？

In fact she says that at speed these things stop mattering.

事实上，她说在快速的情况下这些事情就不再重要了。

They say this destabilization is occurring at speeds unprecedented in human history.

他们表示环境不稳定过程正在以人类历史上最快的速度发展。

But they can run at speeds up to eighty kilometers an hour.

不过它们的奔跑速度可达每小时八十公里。

Moving at speed across thick snow comes easy to a snowshoe hare.

在厚厚的积雪中快速移动对雪兔来说是很容易的事。

And it can run at speeds of up to 160 kilometers per hour.

它最快可以每小时160公里的速度运行。

The Fuxing high-speed train travels at speeds of around 300 kilometers per hour.

“复兴”号高铁时速可以达到约300公里。

What she also says is that travelling at speed dissolves gender and race.

她还说高速出行弱化了性别和种族。

Rips flow seaward at all depths at speeds typically 2 to 3 feet per second.

离岸流各种深度都有，通常以每秒2至3英尺的速度向海上流动。

So what world are you in when travelling at speed on a motorbike?

所以当你以摩托车的速度出行时，你是在一个什么样的世界里呢？

The meteoroid is orbiting the Sun, probably at speeds of a few dozen kilometers per second.

这个流星体绕太阳公转，速度可能是每秒几十公里。

In the strong cough, that air can travel at speeds close to the speed of sound.

剧烈咳嗽的过程中，空气流速接近于声速。

The pods will glide across the track at speeds of many hundreds of miles per hour.

这些舱将以每小时数百英里的速度滑过轨道。

Ostriches may run at speeds of 44 miles or 70 kilometers per hour.

鸵鸟能以每小时44英里或70公里的速度奔跑。

Did you know tsunamis can travel thousands of miles at speeds up to 500 miles per hour.

你知道海啸可以以每小时500英里的速度持续数千英里吗？

The illusion could be enhanced by flying drones at speeds and in patterns indicative of larger aircraft.

如果无人机再模拟大型飞机的飞行速度和模式，以假乱真的程度还可能更高。

So coming down the field at speed and then having collisions obviously is a driver for injury.

显然，在球场上高速奔跑然后发生碰撞是导致球员受伤的原因。

" It will feel like an aircraft at take-off and once you're at speed, " Giegel told Reuters.

" 感觉它就像一架正在起飞的飞机，一下子就达到速度了。"

As a result the reallocation of labour from dying industries to up-and-coming ones is happening at speed.

其结果是，劳动力正迅速从垂死的行业被重新分配到新兴行业。