What we're going to do is simply use a language that helps us understand.

我们要做的就是,用一个语言来帮助我们理解。

麻省理工公开课 - 计算机科学及编程导论课程节选

The challenges that... First of all, you got to understand that learning a language takes time.

挑战就是，首先，你必须明白学习一门语言是件耗时间的事。

学第二外语的时候 - SpeakingMax英语口语达人