She had her eggs harvested and frozen for her own future use.

她的卵子已经采集下来，冷冻后以备她将来使用。

《牛津词典》

We'd better put some money aside for future use.

我们最好积蓄一点钱将来用。

《新英汉大辞典》

It leaves space for future use.

这为未来留下了利用空间。

youdao

The rating is kept for future use.

VOA: special.2009.02.02

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.

这样没有解决我们之前的问题,所以我要给它加上一个值，让上一次的变化能够用到未来的例子中。

麻省理工公开课 - 计算机科学及编程导论课程节选

Also we can use a future tense by saying,

我们也可以这样来表达将来时，

There is 课堂 - SpeakingMax英语口语达人

What an employee doesn't use stays in the HSA earning tax-free interest for future use.

FORBES: Fact and Comment

Later we thought TaoBao was better than AliMama, so we'll keep AliMama for future use.

CNN: Jack Ma Talkasia Transcript

With American troops already stretched thin, the future use of military force must anyway be constrained.

ECONOMIST: Foreign policy