The idea of a "code walkthrough" refers to the process of walking through your code verbally or visually with or without other people.

代码走查“的概念是单独或者和别人一起,通过查看或讨论学习你们的代码,的一个过程。

哈佛公开课 - 计算机科学课程节选

If you have profit sharing in a firm or profit sharing in homework assignment, or any joint projects, you have to worry about too little effort being contributed because there's an externality.

如果你是一个公司的股东,或者和别人一起做作业及其他合作项目,你们需要注意到因为外部性,实际上每个人都付出了较少的努力

耶鲁公开课 - 博弈论课程节选

Maybe we can say, we could say or Hobbes could say, that laying down our right to do all things in seeking peace with others is the rational thing to do in the condition of nature.

我们可以说，或者霍布斯可以说，放弃我们和别人,一起寻求和平的权利,在自然状态下是一个理性的举动。

耶鲁公开课 - 政治哲学导论课程节选