勤俭的英文：
industrious and thrifty

参考例句：

Shanxi people, hardworking and frugal, and are tolerant of hardships; and Cantonese, outgoing and value material gains.
山西人勤俭吃苦，广东人开放重利……

Wealth flows from industry and economy.
勤俭致富。

Wealth flows from industry and economy
勤俭则富

From saving comes having.
富有来自勤俭。

He directed us to practise frugality in running the school.
他指示我们勤俭办学。

We must not equate thrift with stinginess.
我们不能把勤俭和吝啬等同起来。

Fortunately his wife was a good needlewoman, and as sober and industrious as himself
幸亏他的妻子是个缝纫能手，而且象他一样稳重、勤俭。

industrious是什么意思：
adj. 勤劳的，勤勉的，刻苦的

primary industry,secondary industry,tertiary industry
第一产业、第二产业、第三产业

learned industriousness
习得勤奋性

Industrial research is the province of the Department of Trade and Industry.
工业研究属贸易和工业部的职责范围。

Steel and gasoline are industrial products.
钢和汽油是工业产品。

What is industrial insurance?
什么是产业工人人寿保险？

thrifty是什么意思：
adj. 节俭的；茁壮的，茂盛的；成功的

advocate/uphold thriftiness
提倡节约

Thriftiness is a great quality; however, if you're too thrifty on a date, it spoils the romance.
节俭绝对是一个美德，但过分节俭真的是影响浪漫情调的杀手。

The thrifty farmer seldom indulge himself with good food.
那个节俭的农民难得吃好菜好饭让自己享受一下。

Taoism has always advocated thriftiness and plain life.
道教历来倡导节俭、朴素的生活。

Big cities are thrifty versions of small ones.
大城市就是小城市茁壮发展的版本。