both kind两种例句：She is both kind and gentle. 她既善良又温柔。We are both kind and honest. 我们都善良而且诚实。

相关介绍：

They're two of a kind—both workaholics!

他们俩一个样—都是工作狂！

Both of these empires had aspired to a kind of universality.

这两个帝国，都渴望一种普遍性。

What kind of genes could cause both?

什么样的基因能同时影响这二者呢？