And this is the familiar result from ordinary mechanics, where you're not worrying about something like entropy for a whole collection of particles.

在普通力学中，如果不关注大量粒子的熵，诸如此类的物理量的话,这就是我们通常见到的结果。

麻省理工公开课 - 热力学与动力学课程节选

I was more focused on just looking ahead, focusing, not worrying about it.

我一直以来都更倾向于向前看，专注地做自己的事情，而不是瞎担心。

介绍我的朋友 - SpeakingMax英语口语达人

Socrates instead spends some time worrying about the question: is the soul really like harmony or not?

取而代之的是花时间,研究一个问题：,即灵魂是不是真的像和声一样？

耶鲁公开课 - 死亡课程节选

You should not, at this point be worrying about those things.

在这一点上你,不应该为此担心。

麻省理工公开课 - 计算机科学及编程导论课程节选