名词
中文翻译：绿灯
同义词：
['green signal', 'green light', 'permit to pass', 'permission to proceed']
例句：
-
1. The drivermust wait for the green light before crossing the street.
司机必须在过马路前等待绿灯。
-
2.The green light is a symbol of safety and freedom.
绿灯是安全和自由的象征。
-
3. The traffic police gave the green light to the car as it approached the intersection.
当汽车接近十字路口时，交通警察给了它绿灯。