2 sentences for 頭腦 (tóu​nǎo — head)

1. 念头只是简单地出现在头脑中。

   niàn​tou zhǐ​shì jiǎn​dān de chū​xiàn zài tóu​nǎo zhōng.

   Thoughts simply appear in the mind.

   Source: CCMatrix

2. 不像欲望或梦想，我们的思想和情感并不完全生活在头脑中。

   bù​xiàng yù​wàng huò mèng​xiǎng, wǒ​men de sī​xiǎng hé qíng​gǎn bìng​bù wán​quán shēng​huó zài tóu​nǎo zhōng.

   Unlike desires or dreams, our thoughts and emotions don’t live entirely in the mind.

   Source: CCMatrix