In many many communities it is the health workers that goes house by house and actually creates a network of well-being among the population."

VOA: standard.2009.10.14

Now, I recognize-- well you should recognize that this is a very simplified view of a highly complex network of interactions that takes place.

我认为,你们应当了解,这只是对一个高度复杂,协同运作的网状工作系统的简单介绍

耶鲁公开课 - 生物医学工程探索课程节选

Officials say the vehicles have saved hundreds,maybe thousands, of lives along Iraq's well-developed road network.

VOA: standard.2009.11.02