公交车配备了响应器，在接近红绿灯的时候令绿灯亮起。
The buses are equipped with transponders that turn lights green as they approach.
绿灯亮起之时，将其转换回来，将旋转动能，转化为直线动能，你又再往前行进。
And when the traffic light turns green, you convert it back rotational kinetic energy into linear kinetic energy and you keep going again.
“像索非亚的其他出租车司机一样，我会在每个绿灯亮起后停在哪里，确认其他车道上没有什么东西冲过来之后才会驶过路口”，他说。
"I - like every other taxi driver in Sofia - stop at a green light to make sure nothing is coming the other way," he said.
当这个目标实现时，驾驶者们不再需要在交叉路口等太长时间，道路也不会因为太过拥挤而在绿灯亮起时却没有空间容纳进入的车辆。
When that happens, no drivers have to wait very long and sections of road don't become so filled with cars that there's no room for entering vehicles when the light does go green.
如果你把这电线和红的那根连结起来，绿灯就会亮起来。
If you connect this wire to the red one, the green light will turn on.
柚子哥哥有的亮起黄灯，有的亮起绿灯，还有的调皮地跟人捉迷藏，用叶子遮住自己的身体，免得被人发现。
Grapefruit brother flashing yellow lights, light up the green, and naughty to hide and seek with people, with leaves covering your body, that was not found.
柚子哥哥有的亮起黄灯，有的亮起绿灯，还有的调皮地跟人捉迷藏，用叶子遮住自己的身体，免得被人发现。
Grapefruit brother flashing yellow lights, light up the green, and naughty to hide and seek with people, with leaves covering your body, that was not found.
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