But unfortunately, it's actually not all good news, so there are definitely sex differences in terms of kind of how we age.

但不幸的是，实际上这并不完全是好消息，所以在我们如何变老方面肯定存在性别差异。

And then I need to go and say, OK, are there sex differences, you know?

然后我需要说，好吧，性别差异存在吗，你知道吗？

But there are other sex differences that people are aware of where the origins are far less clear.

但人们也意识到了其他性别差异，但其根源却远不清楚。

An important limitation of this study however, is that it only tested male subjects, so this data won't tell us whether there are any sex differences.

然而，这项研究的关键限制因素是，它只使用了男性作为测试对象，所以这些数据不会告诉我们性别在方面是否有不同。

And finally Section C, which is my personal favorite, was all the various things about intelligence and IQ, and for example, sex differences in IQ, very controversial, even race differences in IQ, even more controversial.

最后，C 部分，这是我个人最喜欢的，是关于智力和智商的各种事情，例如，智商的性别差异，非常有争议，甚至智商的种族差异，更有争议。