Old people often try to economize on heating, thus endangering their health.
老年人常常想方设法节约用暖气，结果损害了他们的健康。
1.更经济地使用[处理]
2.节约,省吃俭用
1.to reduce expenditure, or use resources less wastefully
2.to use something such as money or fuel very carefully, so that you waste as little as possible
1.Green chemistry tries to prevent the pollution from its beginning, to economize resources. It covers all the range of chemistry.
绿色化学致力于节约资源，从源头上防止污染物的生成，是涉及整个化学领域的一个交叉学科。
2.though he did not know how to economize, and brought the end nearer by a week when he gave his sister Marian five dollars for a dress.
可他却不知道怎样节约，又给了妹妹茉莉安五块钱买了一件衣服，让结局提前了一个星期。
3.From about the middle of the Eighteenth Century the improvement in agricultural technique began to make it possible to economize in labour.
自十八世纪中叶前后起，由于农业技术的改进，节约劳动力开始成为可能。
4.To economize my time, I only went shopping once a week, so I was overloaded each time I returned from the supermarket.
当时，为节约时间，每周只去采购一次，所以每次都是大包小包而归。
5.Innovative wood technologies were used for the building structure to economize on the use of natural resources.
将木材用于建筑结构的技术创新表现，从而节约自然资源的使用。
6.Water has always been supplied [for free] in public places, so students have not been trained to economize their consumption.
在公共场合，水一直是免费提供的，所以，学会们还没有学会去节约他们的消耗。
7.Do not "economize. " Please. That is not the point.
请不要缩减开支，这并不是我们要做的。
8.To program operation way for production reasonably and economize production cost are the keys for a company to survive and grow larger.
在企业中合理规划生产的运作方式，节约生产成本，成为提高企业竞争力的一个核心问题。
9.Economize a great deal of telephone expenses for you.
为您大幅节约了电话费。
10.The enterprise must raise labour efficiency, economize the use of energy and of raw and processed materials and strive to reduce costs.
第三十九条企业必须提高劳动效率，节约能源和原材料，努力降低成本。