In fact, the spine is more critical to our well-being than the brain, since the brain is well protected by the cranium or skull bone.

事实上，脊椎更重要的是我们远远不是脑部，由于大脑深受头骨或头骨的保护。

youdao

In fact, the skull was constructed from a medieval human cranium attached to the jaw of an orangutan.

实际上，这个头骨不过是用一名中世纪人的头盖骨和一只猩猩的颚骨拼凑的。

youdao

Later, thinking back on it, I couldn't blame him for it. But at that moment, seeing him with his long skirts and the little skull cap on his cranium, he looked so ridiculous that I burst out laughing.

后来又回想起这件事时我也不怪他，不过当时瞧见他穿着长袍、头上扣着一顶小瓜皮帽的滑稽相，我禁不住哈哈大笑。

youdao

There is only a limited amount of space within the skull, or cranium, and if all the available space is taken up, the pressure can contribute to the damage.

BBC: Heading for trouble