你应该清楚为了帮助你的客户你能够做些什么。

You should know exactly what you can do to help your clients.

youdao

你应该清楚，人是造物主创造出来的最杰出的作品。

You must be aware that man is the supreme work of the Creator.

youdao

最为重要的是，你应该清楚授权的原因，以及授权所要达到的目标。

Most of all, you should beclear about the reasons for delegation and what it is meant to achieve.

youdao

And we must know what the result is supposed to be. Typically when you run an experiment, you say, and I think the answer will be x.

这样我们可以来查看代码的进程,我们还必须清楚结果应该是怎么样的，比如当你运行一个实验的时候。

麻省理工公开课 - 计算机科学及编程导论课程节选

So I don't know your mathematical background, but the textbook has an appendix, which is a reasonable measure of how much math you should know.

我不太清楚你们的数学功底,但教材上有附录,它能清楚地告诉你,你应该掌握多少数学

耶鲁公开课 - 基础物理课程节选