你可能会认为对于一个计算机安全系列而言，“逐风而行”是一个与众不同的标题，你可能会说这很不技术化，你说的都很对，如果你认为这一系列没有描述任何计算机安全内容，我就必须反对这一观点。

You might think that "Chasing the Wind" is a rather unusual title for a series about computer security. You might even observe that it's not very technical.

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You might be winded doing it the second way, but when you get to the top and you are at the 60th story your gravitational potential is independent of how you got there.

对于走路你可能很抓狂，但你一旦到了顶层,你就是在第60层,你的重力势能,与你如何到达那里无关。

麻省理工公开课 - 固态化学导论课程节选

Maybe you're with a friend and the friend is excited about going to the park.

假设你正和一个朋友在一起，你的朋友对于去公园这件事很兴奋。

What if 课堂 - SpeakingMax英语口语达人

Okay, not to dwell too much on math because you can very quickly bore someone in computer science by dwelling too much on math but it's useful even for logical constructs as we'll see with loops.

不要过于纠结于这些数学问题了,在计算机领域，你会很讨厌那些,在这上面钻牛角尖的人，但是对于那些,像循环这样的逻辑结构又是很有用的。

哈佛公开课 - 计算机科学课程节选