翻译：在交通标志中,黄灯主要是警示和提醒的作用.1、在正常情况下,黄灯提醒司机将要由绿灯变为红灯,注意

In traffic signs,yellow light is mainly warning and remind role.1,under normal circumstances,yellow lights will remind the driver by green into red light,the attention

In the traffic signs, the yellow light is mainly the role of alerts and reminders. 1, in normal circumstances, the yellow light to remind drivers that will be the green light into red light, note

In traffic signals(交通信号灯), the yellow traffic light mainly gives us caution and reminds us.
1, In normal condition , the yellow traffic light reminds drivers that the green traffic light will soon turn to the red traffic light,so be careful.