我怀念墨尔本的交通灯。

I missed the traffic lights in Melbourne.

河内没有交通灯。

There were no traffic lights in Hanoi.

交通灯变成了绿色的。

The traffic light turned verde.

你看到前面的交通灯了吗？

Do you see the traffic light ahead?

交通灯变绿了，我们可以走了。

The traffic light turned green, we can go.

这个交通灯坏了，需要修理。

This traffic light is broken and needs fixing.

他们在路口安装了新的交通灯。

They installed a new traffic light at the intersection.

交通灯变绿，给出了前进的信号。

The traffic light turned green, giving a sinal to go.

交通灯是由中央系统受控的。

The traffic lights are controlled by a central system.

交通灯在每个交汇处都很重要。

Traffic lights are important at every intersection.