That scar upon his forehead has not addled his brains.

他额头上的伤疤并没有把他的脑子弄糊涂。

They've addled his brain and yellowed his teeth.

它们搅乱了他的心智，染黄了他的牙齿。

Ceratopsian brain cases are actually separated from their skull which means that they can actually have a large impact on something and it's not gonna addle their brain.

肿鼻角龙的颅腔其实与它们的颅骨是分开的，这说明就算它们猛烈地撞击到什么东西也不会损伤它们的脑。