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。
