Like if people jump the traffic lights, I don't know why there isn't a camera of the traffic lights to stop people doing that.

例如，我不知道为什么不在交通灯杆上安装监控摄像机来防止人们闯红灯呢？

youdao

Like if people jump the traffic lights, I don't know why there isn't a camera at the traffic lights to stop people from doing that.

比如，为什么不在交通灯杆上安装监控摄像机来防止人们闯红灯呢？

youdao

We can't control an emergent phenomenon like traffic by putting stop signs and lights everywhere. But the idea of shaping traffic as a self-organizing system, that's very exciting.

我们无法通过到处放置停车指示牌与指示灯来控制诸如交通之类紧急事件，但是将交通看作为一个自我组织的系统，这是激奋人心的。

youdao

But the overall air system's safety is built on redundancy, and taking away the controller's extra set of eyes is like removing stop signs or traffic lights from city intersections and forcing drivers to be more vigilant and cautious, says Paul Rinaldi, president of the National Air Traffic Controllers Association.

NPR: FAA To Close 149 Air Traffic Towers Under Cuts

Instead of only using street names, Garmin Real DirectionsTM guide drivers just like a friend would by telling them to turn at recognizable landmarks, buildings, stop signs and traffic lights.

ENGADGET: Garmin's 2013 n��vi sat nav lineup detailed on company's website (update: hands-on photos)