似乎再多的警告标志或测速摄像头也无法使得超速的司机减速。
It seems that no amount of warning signs or speed cameras will slow speeding drivers down.
我们看到我们希望看到的一些东西，熟悉的街道上竖起了“减速”（Yield）标志。
We see what we expect to see, like a "Yield" sign on a familiar street.
这些汽车的加减速由软件控制，而沿路的交通信号灯及其它标志则由摄像机读取并识别。
The software controls acceleration and deceleration, while the cameras read and interpret traffic lights and other signs.
应用推荐