节约的英文：
frugal
save

参考例句：

The best cure for the national economy would be economy.——Ariel Durant
拯救国家经济的最好办法，很可能是节约。——库珀

screening human subjects for genetic compatibility with the drugs will save Millennium time and money at this stage
筛选对药品具有基因适应性的受试人在这一阶段可以节约千年公司时间和金钱。

advocate/uphold thriftiness
提倡节约

Run .. fine;cut .. fine
尽量节约

Saving is getting
节约等于收入

From saving comes having
富有来自节约

Frugal and economical
悭俭节约

Going by train is more economical than going by plane
坐火车比坐飞机更节约。

Excessively sparing or frugal.
过于节约或节俭的

Saving is getting.
节约等于增加收入

frugal是什么意思：
adj. 节俭的；朴素的；花钱少的

She lives a frugal life.
她生活俭朴。

It is easy to go from frugality to extravagance,but difficult to go from extravagance to frugality.
由俭入奢易，由奢入俭难。

We should cultivate the good habits of diligence and frugality.
我们要养成勤俭节约的好风气。

This family practises frugality and avoids worldly exhibit.
这一家崇尚节俭，不喜浮华。

We must practise the strictest frugality and economy.
我们必须实行最严格意义上的俭省节约。

save是什么意思：
v. 挽救；储蓄；保存；节省；救球；存盘
n. 救球，救援
prep. 除...外

Saving is getting
节约等于收入

Save the macro.
保存这个宏。

Her savings were in the Post Office Savings Bank.
她的钱存在邮政储蓄银行里。

My savings amount to $2001.
我的储蓄共达2000 美元。

A stitch in time save nine.
一针及时省九针。