Bob, being there for the first time, looked on the exhibits with the horror and disgust that is present when one must face the reality that ordinary people can do things like this to one another.

Bob是第一次到这里，一边看着展览，面对普通人可以对同类做出这样的事情，充满一个人不得不面对这样的事实的时候所产生的恐怖和厌恶。

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