You couldn't just run something successfully in a cycle and get work out of it, using the heat from the hot reservoir, without also converting some of the heat that came in to heat that would flow into a cold reservoir.

如果一样东西在循环工作过程中,只有热从高温热源中流出，而没有热流入低温热源，那么此过程,不可能对外做功,不可能把所有热。

麻省理工公开课 - 热力学与动力学课程节选

and it can flow into the other language.

然后过渡到另一种语言。

英语学习技巧 - SpeakingMax英语口语达人

And get into the habit of using it to help you define what is the flow of control.

然后是养成用伪代码,来帮助你定义控制流的习惯。

麻省理工公开课 - 计算机科学及编程导论课程节选