我们认为我们必须给它一个移动的头和尾巴，面部特征，并给它一个场景，使它闻起来像一只真正的老鼠，但这是不必要的。

We'd assumed we'd have to give it a moving head and tail, facial features, and put a scene on it to make it smell like a real rat, but that wasn't necessary.

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然后，当你看着的时候，它对你松开了头和尾巴，往远离你的方向后退。

Then, as you watched, it uncoiled its head and tail towards you and moved backwards away from you.

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遇到陌生的狗时，等它嗅你后方可碰它，轻抚它时要避开它的脸、头和尾巴等部位。

Let a strange dog sniff you or your child before touching it, and pet it gently, avoiding the face, head and tail.

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