您当前位置：
Bob:
What was that noise? 
那是什么声音？
Tom:
What?
什么?
Bob:
I heard something.
我听见有什么声音。
Tom:
Are you sure?
你确定？
Bob:
Yes.It sounds like something drop on the ground.
是的。像是有什么东西掉地上了。
Tom:
But I didn't hear anything.
但是我没听见什么啊。
Bob:
Maybe I am too nervous.
可能是我太紧张了。
Tom:
Wait.There must be something up there.I heard it this time.
等等。上面一定有什么东西在那。这次我听见了。
Bob:
Yeah.Me too.
对。我也是。
Tom:
I'll go and take a look right away.
我这就去看看。