save on

基本解释

He's getting creative with his wheat crop this spring to save on feed and fuel.
他将有创意地利用今年春季的小麦作物，以节约饲料和燃料。
People seem likely to buy these cars because of the money they would save on gasoline.
人们也可能购买这种车因为这样可以节省买汽油的费用。
Most apartments come with a kitchen and you can save on the cost of breakfast and some dinners this way.
大部分的公寓都配有厨房，你可以顺便把早饭和一些晚饭的钱节约下来。

A farmer could save on wood or stone with a round design that needed less material than traditional barns.
Now I try that on my students, and invariably they say "Well, of course you've got to save the child.
我曾问过我的学生，他们都不约而同地说,“当然要先救小孩。
普林斯顿公开课 - 人性课程节选
If the cabin boy had agreed himself, and not under duress, as was added, then it would be all right to take his life to save the rest and even more people signed on to that idea.
如果派克是自己同意的，而不是被迫的，正如这位补充的，那么用他的生命去救其他人就没问题,甚至更多同学赞同这一观点。
耶鲁公开课 - 公正课程节选

They close early to save on electricity, or close early due to slower business.
FORBES: Casual Summer Work Environment Kills Productivity and Profits