There are a lot of unsolved mysteries on Earth.

地球上有很多未解之谜。

She loves reading books about unsolved mysteries.

她喜欢读关于未解神秘的事物的书。

Will the Internet help explain these unsolved mysteries?

互联网会帮助解开这些未解之谜吗？

TAKAHASHI: I am drawn to the unsolved mysteries of some unexplainable phenomena.

高桥：我对一些无法解答的密题和现象非常着迷。

Modern cosmology does show that there are so many unsolved mysteries to sciences.

现代宇宙学的确展现了很多科学未解之迷.

This 24x16 centimeter book is called the Voynich manuscript, and its one of history's biggest unsolved mysteries.

这本24厘米长、16厘米宽的古书，被称作伏尼契手稿，它是历史上最大的未解之谜之一。

As with many unsolved mysteries of the ancient world, we may never know for sure, barring the invention of a time machine, that is.

和其他古老的世界未解谜团一样，除非有时光机，否则我们可能永远都不知道答案。

Some researchers regard sleep as one of the greatest unsolved mysteries of science, even though all animals do it in one form or another.

有些研究者将睡眠认为是科学中一大未解之谜——虽然每一种动物都会睡觉，以这种或那种的形式。

Over the past several decades,the U.S., Canada, and Europe have received a great deal of media and even research attention over unusual phenomena and unsolved mysteries.

过去几十年里，美国，加拿大和欧洲都对异常现象界未解之谜给予了大量来自媒体甚至研究机构的关注。