This form called murine typhus is serious.

鼠斑疹伤寒极为严重的疾病。

This form called murine typhus is serious. But often clears up on its own and responds to an antibiotic.

鼠斑疹伤寒非常严重的疾病。但也总自愈，使用抗生素也有效。

And murine and human brains are sufficiently alike that something similar almost certainly applies to people.

鼠类和人类的大脑非常相似，几乎可以肯定，类似的东西也适用于人类。

Inside these murine skills lay clues to a puzzle many have called " the hardest problem in science" : the origins of language.

这些鼠科动物的技能为许多人称之为“科学中最难的问题”的难题提供了线索：语言的起源。