这两项技术的区别又是什么呢？

And what are the differences between these two technologies?

youdao

自私和自爱的区别又是什么呢？

What is the difference between being selfish, and of being self loving?

youdao

专家语法和教学语法之间既有区别又有联系。

There is both difference and relation between expert grammar and teaching grammar.

youdao

Why aren't I allowing the soul theory to say, "Don't blame us. We don't know how to explain it yet."

而又为什么不允许灵魂理论说,别责怪我们,我们只是还不知道怎么去解释

耶鲁公开课 - 死亡课程节选