I felt puzzled about what he said.

我对他说的话感到困惑。

I'm still puzzled about how software can work.

我仍然不明白软件是如何工作的。

So, there's a puzzle about dating the badness of death.

所以 确定死亡造成伤害的时间成了一个难题。

But there are a set of philosophical puzzles about how death could be bad.

但是有许多关于死亡到底有多糟的哲学之谜。

But there's a kind of a puzzle about how much time we spend on sex.

但我们在性上花费了多少时间却是一个谜。

I used to puzzle about a lot of things as a boy, for example: what would it feel like to be a dog?

我在孩童时期总会仔细琢磨很多事情，比如说，做一只狗会有什么样的生活呢？

And people were puzzling about why prices hadn't taken off as much as people expected that they would in those conditions.

人们很困惑为什么在这种情况下价格没有像人们预期的那样上涨。

This leaves me and many of my colleagues puzzled about what to do, says Jonathan Levy, a professor of environmental health at Boston University.

“这让我和我的许多同事都感到很困惑，不知该怎么办，”波士顿大学环境健康教授乔纳森·利维表示。

Because not only do you get to solve puzzles about the universe or here on earth, there are really cool toys in the lab

因为你不仅能解开遥远的宇宙或是近在咫尺的地球上的谜团，还能使用实验室里那些超级酷炫的玩具。

" Does anything especially puzzle you about our way of living, now you have heard a good deal and seen a little of it" ?

“关于我们的生活方式，有没有什么特别让你困惑的，现在你已经听说过很多，也见过一些”？