amber arrow造句

• Flashing amber arrow allows turning without priority ( turn must be done exercising caution, giving way to any other vehicles and pedestrians that may cross the path ), while a lit green arrow grants priority.
• In the European Union member states in general, it is illegal to turn on a red light, unless it is indicated otherwise, for example by a green arrow on a red light, a flashing amber arrow with a red light or a permanent green board next to the red light.
• When a left-turn cycle begins the red ball will change to a flashing green arrow to permitted all traffic turning left . When the left-turn cycle ends the flashing green arrow will turn to a solid amber arrow for 5 to 3 seconds then change back to a red ball.