And at the end of our walk, when I pointed to a locomotive and I said look at that train.
走到后来,当我指着火车头,我说,看那辆火车。
The extended-through-space train I pick out at the end of our walk is the same as the extended-through-space train that I picked out at the beginning of our walk.
走到末尾的时候,我谈到的贯穿空间的火车,和一开始我谈到的,是同一辆。
We come to the end of the train.
我们走到车头。
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