1·With more time spent on computers and less with each others, people start to fear the dehumanizing effect of this wonderful human contrivance.
人们花在电脑上的时间多了，花在人同他人交往上的时间少了，于是人们开始对这项人类伟大发明所带来的非人性效果感到恐惧。
2·Only human art or science or art, human contrivance, can bring about peace.
只有人类的艺术或科学，人类的发明，能够带来和平。
3·Most poor nations, living very hard, create contrivance, this road, they walk.
多数贫穷国家，生活十分艰苦，创造发明，这条道路，他们走。