green light permission to go ahead with some project
Don´t start moving until the traffic lights change to green.
交通信号灯改变为绿灯之前,不要开动汽车。
—— 给力词典精选Now it was again a green light on a dock.
现在它又是码头上的一盏绿灯了。
—— 给力词典精选Before the traffic signal turns to green light don´t cross the street.
在交通信号轮换到绿灯以前不要穿过马路。
—— 辞典例句The driver waited for the green light, his engine racing.
那司机等候绿灯放行, 让发动机空转着。
—— 辞典例句Everything seemed positive, all signals set at green.
一切好象都使人满意, 到处都开放着绿灯。
—— 辞典例句