如果没有车辆，就能，不过最好别转。
no, it's forbiden. You should wait for the green light to turn left.
我们能左右吗？？？？？？
看不懂
Unless there is a left-turn signal. Normally, it is illegal and very dangerous.
Are you sure that your question is not "right turn on red light?"
no
如果没有车辆，就能，不过最好别转。