And when the deaf subjects in the study processed meaningless grammatical hand movements, they showed greater blood flow in the planum temporale (see image).

而当聋哑人在研究时受命处理毫无语法意义的手部动作时，他们显示的是颞平面(见图片)更大的血流量。

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The boy felt bump once, feel with the hand a brief nod, have blood flow out.

男孩感觉自己撞了一下，用手摸了一下头，已经有血流出来了。

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