We know that there are some universals.

我们知道有些共性。

I would invent the question of universals?

是我发明了关于普遍原则的疑问？

In connection with the intellect, the problem of universals is discussed.

共相问题的议论是和智性联系在一起的。

The formal camp say linguistic universals are men's biological inheritance;

形式主义者说语言普遍现象是人类生理遗传；

The study of linguistic universals has become a main stream in modern linguistics.

语言共性研究已成为现代语言学的一种发展趋势。