In Transparency International's just-released 2009 survey of world corruption, Afghanistan was only one step above the bottom rung,ranking 179th out of 180 countries surveyed.

VOA: standard.2009.11.17

I want to take this just one step more abstract.

我打算进行做一次更抽象的推理

耶鲁公开课 - 博弈论课程节选

Because it's just one more step on the road of mastering the English language step by step.

你就能离说一口流利的英语更近一步了！

I'd rather 课堂 - SpeakingMax英语口语达人

We could certainly implement this much more efficiently by just writing this one line of code, but, again, the key here is to take this step toward decomposing our code into chunks of code.

我们可以写这一行代码,使代码的执行更有效率，但是，这个关键字用来把我们的代码分解,成一段段的。

哈佛公开课 - 计算机科学课程节选

that instead of all the steps being reversible, let's just put in one irreversible step.

不是所有的过程都是可逆的，其中有一个过程不可逆。

麻省理工公开课 - 热力学与动力学课程节选