当注意到有趣的事情时，左大脑半球的两个区域就会兴奋。

When subjects were looking at something funny, the two regions in their left hemispheres lit up.

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小组研究的人群是一些遭受左脑中风的人，他们大脑左半球的言语区遭到破坏，导致他们说话困难。

The team studied people who had suffered a left-sided stroke, which had damaged speech areas in the brain's left hemisphere, leading to difficulties speaking.

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整个大脑分为两个大致对称的半球，有时被称为右半脑和左半脑。

The brain is divided into two roughly symmetrical hemispheres, sometimes called right and left brains.

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There are actual differences between the right hemisphere and the left hemisphere.

大脑的左半球和右半球,还是有些差异的

耶鲁公开课 - 心理学导论课程节选

This is, in fact, the left half of the brain.

实际上,这是大脑的左半球

耶鲁公开课 - 心理学导论课程节选

This is generally the general introduction of the brain that I wanted to provide, giving the framework for what I'll be talking about later on throughout the course so that I might later on make reference to neurons or neurotransmitters or the cortex or the left hemisphere and you'll sort of have the background to understand what I'm talking about.

以上这些就是我所要讲的,关于大脑的综述,为我以后要讲的课程,建立起框架,往后我可能会提到神经元,神经递质,大脑皮层,或是大脑左半球,而拥有了背景知识的你们,便能够理解我在讲些什么

耶鲁公开课 - 心理学导论课程节选