我听见了震动的声音：它正在对我拍照！

I heard the whirr: It was taking a picture of me!

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震动的声音很吓人。

The sound of quake is very terrible.

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换句话说，当他们看到视频时，参与者的大脑不仅看到了 iPhone 的震动，也“听”到了这种震动的声音；当他们听到声音时，也“看”到了相应的画面。

In other words, when they were exposed to the video, our subjects’ brains didn’t just see the vibrating iPhone, they “heard” it, too; and when they were exposed to the audio, they also “saw” it.

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