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Tom:
What’s wrong? 
怎么回事？
Bob:
I don’t know. It just stops. I should get off and check.
我也不知道，车就这样停了，我得下车去检查。
Tom:
I’m afraid you needn’t. Look at the fuel gauge.
恐怕你不需要下车了，看看燃油表吧。
Bob:
You are right. My car’s running out of petrol. What can we do now?
你是对的，邮箱里没有油了。我们现在该怎么办？
Tom:
I couldn’t see any souls when we entered this mountain.
在我们进山的时候我一个人都没看到。
Bob:
Do you have a cell phone? Mine is power off?
你有手机吗？我的没电了。
Tom:
Yes, I have. But the signal isn’t very good.
有的，但是信号不是很好。
Bob:
Let me have a look. I think it still uses. Who should we ask for help?
让我看看，我想应该还能用，我们要向谁求助呢？
Tom:
112. People believe that the number is useful when they are in danger，such as in the valley or in the mountain area. Even through the signal is very bad, the police could know where you are.
112．人们相信这个电话号码在他们处于危机的是有用的，比如说在山谷里，或者是在山区里，即使信号非常的差，警察还是能知道我们在哪里。
Bob:
Great. That’s what we need.
太好了，这就是我们需要的。