for future use

基本解释

She laid away some money for future use.
她存了些錢以備將來之用。
http://dict.hjenglish.com
Foods are dehydrated to conserve them for future use.
把食物脫水弄乾貯藏以備將來食用。
The items will then be stored in the cache for future use.
最後會將這些項目存儲在緩存中，以供將來使用。

The rating is kept for future use.
That doesn't solve the problem we had before though Then I'm going to append it, and keep the last change for future use.
這樣沒有解決我們之前的問題,所以我要給它加上一個值，讓上一次的變化能夠用到未來的例子中。
麻省理工公開課 - 計算機科學及編程導論課程節選
Experts say accountability is key in determining the future use of certain practices such as confining thousands of protesters into small areas for hours on end and of some officers removing badge numbers from their uniforms in crowd control situations.

What an employee doesn't use stays in the HSA earning tax-free interest for future use.
FORBES: Fact and Comment