waste not，want not：勤俭节约，吃穿不缺。This saying means that if you never waste anything，especially food or money，you will always have it when you need it.

waste not，want not例句

1. " Waste not, want not " is her favourite maxim.

“ 不浪费则不匮乏 ” 是她喜爱的格言。

2. Please write on both sides of the paper - waste not, want not.

请在纸上两面都写上东西 —— 不浪费, 不愁缺。

3.Waste not, want not.

不浪费，不愁缺，俭以防匮。

4.Waste not, want not ( esp food or money)( saying)

（谚）不浪费就不缺乏（尤指食物或钱）。

5."Waste not, want not" is a popular maxim.

“勤俭节约，吃穿不缺”是一条盛行的座右铭。

6.Waste not, want not is her favourite maxim.

不浪费则不匮乏是她喜爱的格言。