Abel is a keeper of sheep. He represents the nomadic pastoralist, unlike Cain who is the tiller of soil, so he represents more settled urban life.

亚伯是一个牧羊人，代表着不断迁徙的牧场主，而该隐是一个农夫，他代表在城市定居的人。

耶鲁公开课 - 旧约导论课程节选

Each of the participants in the dialogue represents one of the specific classes or groups that will eventually occupy the just city to which Plato or Socrates Kallipolis gives the name Kallipolis, ?! the beautiful city. Alright?

每一位与谈者,都代表着一个特定的阶级或群体,他们最终将是正义之城的组成成份,即柏拉图或苏格拉底,命名的，美丽之城，对吧？

耶鲁公开课 - 政治哲学导论课程节选

That's the Python saying, that is a command, that is a specific command to get the value of the expression and print it back out.

这代表着Python告诉我们这是一个命令，这是一个,得到表达式的值,并显示的特殊命令。

麻省理工公开课 - 计算机科学及编程导论课程节选

It's an example of a technology called a gene chip that allows you to, on each one of these spots there is DNA for example, that's specific for a particular gene in your genome, in the human genome for example.

这是一种叫做,基因芯片的技术,其上每个点可能代表着一种DNA,它是你基因组中一个特定的基因,亦或是人类基因组中的一个基因

耶鲁公开课 - 生物医学工程探索课程节选