而那时和现在之间有重大差异。

Yet there are important differences between then and now.

youdao

我那时和现在差不多，“史密斯说。

“I was not much different than I am now, ” Smith said.

youdao

但那时和现在真的没什么区别。

But there really is no difference between then and now.

youdao

We have modern patterns of climate, vegetation and fauna, so the climate conditions were somewhat similar to today.

那时有现在的气候模式,植被和动物群,因此气候条件在某种程度上和现在差不多

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So this was definitely in a different generation.

所以那时肯定是个,和现在完全不同的年代。

普林斯顿公开课 - 人性课程节选