Word: 头脑 (tóunǎo) Traditional: 頭腦 头脑 dictionary entry tóunǎo brains; mind; skull; gist (of a matter); leader; boss Full dictionary entry for 头脑 Example sentences using 头脑 3 sentences, showing page 1 of 1. 头脑的结构很复杂。 Tóunǎo de jiégòu hěn fùzá. The structure of the brain is complicated. 就连我们的头脑也遵守物理法则。 Jiù lián wǒmen de tóunǎo yě zūnshǒu wùlǐ fǎzé. Even our brains are subject to the laws of physics. 希望头脑变得聪明一些。 Xīwàng tóunǎo biànde cōngming yìxiē. I want to get smarter.