brain

/breɪn/

that part of the central nervous system that includes all the higher nervous centers; enclosed within the skull; continuous with the spinal cord

中文释义：大脑；头脑

Regular exercise improves blood flow to the brain and enhances memory.

定期锻炼能改善大脑的血液流动，增强记忆力。

The human brain is capable of processing vast amounts of information simultaneously.

人脑能够同时处理大量信息。