OK, so if I give you a unit vector, you can ask yourself, if I move in the direction, how quickly will my function change?

也就是，如果我给你一个单位向量，试问，我沿着这个方向移动，我的函数值会变化得多快呢？

youdao

Always ask yourself where you're going and how other people will be dressed when you get there.

你总要问一下自己是去哪儿，那儿的人们会怎样穿着。

youdao

Think about how much time and effort will be required, and ask yourself whether you are really willing and able to do what is necessary.

思考一下需要多少时间及付出，问问自己是否愿意，并且能够做到所需的事情。

youdao

For those who deny the combined impact of the minimum wage increase and ObamaCare mandate will affect who and whether employers hire, ask yourself this question: How many of you could demand your employers pay you 50 percent more and still keep your job?

FORBES: It's Not Just The Minimum Wage, It's Also The Health Insurance Mandate

This book will take this one guiding principle and show you how it applies to the most common questions you likely ask yourself before giving any speech.

FORBES: How To Develop An Audience-Focused Perspective -Presentation Training