The mirrors stop the light from scattering and bouncing.

这些镜子阻止太阳光进行散射与反射。

Can you see your reflection without a mirror to stop the light?

如果没有镜子阻挡光线前进你能看到你自己的影像吗？

No, that way is longer. There are more stop lights on that street.

不，那样会更远。那条街上红绿灯更多。

For something to be black, it has to stop light from getting back to your eyes.

要使某物变黑，它必须阻止光线回到你的眼睛。

The dust stops the visible light from getting to us.

灰尘阻止了可见光到达我们这里。

Because stopping light pollution doesn't mean getting rid of all artificial light.

因为停止光污染并不意味着摆脱所有人造光。

What's with the light? You gotta stop the light.

开灯干什么，把灯关掉。

Closely spaced stop lights have been added on roads into town, causing delays.

通往城镇的道路上增加了间隔很近的信号灯，造成了交通延误。

Well, just for comparison's sake, let's take the stop light, green light, yellow light, red light.

好吧，只是为了比较， 让我们拿停车灯，绿灯，黄灯，红灯。

Those usually have no stops in them;you get on and off, but you don't have stop signs or stop lights.

那些通常没有停靠点； 你上下车，但你没有停车标志或停车灯。

We think that we save on average around two, three million dollars a year of fuel for the general public by replacing stop lights.

我们认为，通过更换红绿灯，我们每年平均可以为公众节省约两三百万美元的燃料。

They're so smooth that the light sort of reflects from them, and you have to look at them from a certain angle to stop the light reflecting at you so you can see properly.

它们非常光滑， 以至于光线会从它们身上反射出来，你必须从某个角度看它们， 才能阻止光线反射到你身上， 这样你才能看得清楚。

This version of the stop light designed in 1914 by James Hogue, included a buzzer to provide a warning for color changes as an added bonus fire stations and police could control the devices in case of an emergency.

这一款信号灯是由詹姆斯·霍格在1914年改进的，增加了蜂鸣器，可在灯切换之前发出警告。另外，消防局和警察局可在紧急情况下控制设备。

That's a " drag race." More commonly, perhaps, two usually young male drivers will be next to each other at a stop light, and they will race each other to the next stop light or to wherever they're going.

那是一场“直线加速赛” 。 更常见的情况是，两个通常年轻的男司机会在红绿灯处紧挨着，他们会互相赛跑到下一个红绿灯或他们要去的任何地方。