And so when you start to do this, you can now have a much more portion of your IT spending dedicated to maintenance and sustaining.

所以开始做这件事的时候，很大一部分的信息技术开销,都用于维持和维护了。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

So it's essential for the maintenance, preservation of the world.

因此祭仪对于维护世界的延续是必不可少的。

耶鲁公开课 - 旧约导论课程节选