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There is a red light. The bus stops.
红灯 汽车停下来了
Why does the bus stop here?
为什么汽车停了呢
Look at the red light. It means we must stop.
看 红灯 红灯我们就要停
Oh, I see.
哦 我知道了
The bus goes on, but soon it stops again.
汽车继续开着 但是很快又停下来了
There aren't any traffic lights here.
这里没有交通指示灯
Why is the bus stopping again?
为什么车子又停了
Look! Some elephants are crossing the road.
看 有大象穿过马路
We must stop and wait.
我们要停下来等一等
