As a matter of convention and good style which is another theme of the course that we'll focus more - on on Friday onward, it's generally good to-- good style to actually describe in English even succinct English, what your program is doing.

大家要养成一个良好的编程习惯,这是本课程另一个重要的中心思想,我会在本周五还有以后的课堂时间着重强调这个问题-,用简明扼要的语言,描述你的程序，是一种很好的编程风格。

哈佛公开课 - 计算机科学课程节选

Where can we have a good time on Friday nights?

周五晚上我们到哪里能好好玩呢？

享受周五夜晚 - SpeakingMax英语口语达人