The whole human organism is made up of a collection of organs, and organ systems, you know this.

完整的人类肌体由许多的器官,许多的系统构成,你懂的

耶鲁公开课 - 生物医学工程探索课程节选

Well, that's because it's actually not a gross constituent unit in a semiotic system, right?

哈哈，这是因为,红灯不是这一符号系统的一个完整单元？

耶鲁公开课 - 文学理论导论课程节选

You see, there is a system here.

因此，化学是一个完整的系统。

麻省理工公开课 - 固态化学导论课程节选