As it is the most sensitive organ, our brain is kept inside the bony covering called skull.

因为它是最敏感的器官，我们的大脑被保存在叫做颅骨的骨质覆盖物中。

You're locked inside a bony skull, trying to figure what's out there in the world.

你被锁在一个骨瘦如柴的头骨里，试图弄清楚外面的世界是什么。