But if I want to do it all in one shot, what is the equivalent step I should take?

但我如果想要一步完成,那我应该用什么样的等价步骤呢

耶鲁公开课 - 基础物理课程节选

Some of these questions that look very straightforward just naming the geometry, you have to remember to do the first step before you jump in and go ahead with a naming.

有些题目是十分直接的,仅仅是说出几何形状，你们要记住在说出它的形状之前,还有一步工作要做。

麻省理工公开课 - 化学原理课程节选