What sound judgments, what a knowledge of men and matters you possess!

你的判断多么正确，你对人和事多么了解啊！

The boss wanted an assistant with a knowledge of French and working experience.

老板想要一个懂法语且有工作经验的助理。

So does a knowledge of the local culture.

当地文化的知识也非常重要。

Have a knowledge of XML concepts and related technologies?

了解XML概念及相关技术。

A knowledge of astronomy is essential to understanding the Earth.

学习天文学对了解地球有重要的作用。