1 sentence

1. 过度用脑后，他感觉死了很多脑细胞。

   guò​dù yòng nǎo hòu, tā gǎn​jué sǐ le hěn​duō nǎo​xì​bāo.

   After overusing his brain, he felt as if he had lost many brain cells.

   Source: Dong Chinese Dictionary