开绿灯

例句：

1. 1. The driver gave the green light to cross the intersection.
   司机给过马路的车辆绿灯。
2. 2. The police officer gave the green light for the traffic to flow again.
   警察给交通再次流动的绿灯。
3. 3.The car was allowed to enter the restricted area after receiving a green light.
   在收到绿灯后，汽车被允许进入限制区域。