节俭的英文：
thrifty
penny-pinching

A frugal housekeeper
节俭的管家

Tighten one's belt;economize
喻节俭

A saving housewife
节俭的家庭主妇

Not frugal; generous.
不节俭的；慷慨大方的。

Lived frugally.
活得很节俭

Cautious in spending money; frugal.
节俭的使用钱财时谨慎的;节俭的

The man who saves when young will have more to spend when he is old
"年少节俭,年老不愁"

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

My mother was of a thrifty habit.
我母亲生性节俭。

She is a prudent housewife.
她是一个节俭的家庭主妇。

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。

A penny saved is a penny earned
省钱就是赚钱

A penny saved is a penny gained
省一分钱就是赚一分钱

Penny and penny laid up will be many
积少成多

The pinched look of a hungry person.
面如菜色。

to pinch; to nip; to cut with fingernails
掐

I will help you in a pinch.
有紧急情况我会帮助你。