Don't eat all the tinned food, setsomethingaside for a possible emergency.
不要把所有的罐装食品都吃完，存些以备急用。
2
It is imperative that a couple should so live to setsomethingaside fir a rainy day.
一对夫妇需要在日常生活中留出一些东西以备不时之需。
3
This is indeed a strong argument: social-science research finds that people save more if they do so automatically rather than having to choose to setsomethingaside every month.