May I borrow it for a day or two?

这个我可以借用一两天吗？

《牛津词典》

If you can, use it or borrow it to check if it suits your particular purpose.

如果可以的话，先使用或借用它，看看它是否满足你的特殊要求。

youdao

I really believe the core idea of making is to have an idea within your head—or you just borrow it from someone—and begin to develop it, repeat it and improve it.

我的确认为，制作的核心理念是在你的头脑中有形成一个想法，或者从别人那里借鉴一个想法，然后开始开发、重复并改进它。

youdao

If it is necessary to borrow some money to fix the car, you should look for a friend who is an "easy touch".

VOA: special.2009.06.07

And maybe I can borrow it some time and try it out.

也许什么时候我能向你借来兜兜风。

I didn't 实战 - SpeakingMax英语口语达人

But can I borrow that idea of taking a problem and dividing it into something smaller.

但是我可以借鉴解决这个问题的思想并将其划分为,更小的问题。

哈佛公开课 - 计算机科学课程节选

Before the government can spend an incremental dollar, it must first borrow it from the private sector.

FORBES: Paul Ryan Brilliantly Evokes Clueless Conservatism

If you can buy it, trade it or borrow it to help line your financial coffers, I write about it.

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Do a favor to his wife and daughter and actually buy it, don't borrow it, because it is a remarkable book.

WHITEHOUSE: Press Briefing by Press Secretary Jay Carney,