You must stop when the traffic lights turn red.

交通灯变红时你必须停车。

I don't know why there isn't a camera at the traffic lights to stop people doing that.

我不知道为什么红绿灯处没有摄像头来阻止人们这样做。

The traffic lights weren’t working properly.

红绿灯运作得不正常。

Turn left at the traffic lights.

在红绿灯处向左转。

The traffic lights turned green.

交通灯变成了绿色。

Keep left/right at the traffic lights.

在红绿灯处向左/向右走。

Carry on until the traffic lights and then turn right.

一直走到红绿灯，然后向右转。

Go straight on (along this road) and turn left at the traffic lights.

一直往前走(沿着这条路)，在红绿灯处向左拐。

You walk from your house, and then you turn left at the traffic lights.

你从你的房子里走出来，然后在红绿灯处向左转。

Turn left at the traffic lights, and you'll see the hospital straight ahead.

在红绿灯处向左转，你会看到医院就在前面。