The brain of the T-Rex was large. It was a smart dinosaur.

霸王龙的脑袋很大，它是只聪明的恐龙。

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Xiaowei, T. (2008). Brain and Mind. Zhejiang University Press.

唐孝威。(2008)。脑与心智。浙江大学出版社。

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I am rack my brain, but I don · t know his mean.

他绞尽脑汁，但是都不能想出这个问题的答案。

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I am rack my brain, but I don · t know his mean.

他绞尽脑汁，但是都不能想出这个问题的答案。

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