Definition: a set of red, green, and yellow lights that is used to stop and start traffic Level: A2
红灯停，绿灯行。
Stop at the red ___traffic ___light, go at the green one.
我们等交通灯变绿。
We wait for the ___traffic ___light to turn green.
在交通灯处左转。
Turn left at the ___traffic ___lights.
