May I use your sharpener?

我可以用一下你的卷笔刀吗？

youdao

Excuse me, may I use your dictionary?

对不起，我可以用一下你的字典吗？

youdao

May I use my calling card on this phone?

我能在这个电话上用我的电话卡打电话吗？

youdao

And now it seems to me the beautiful uncut hair of graves, Tenderly will I use you curling grass, It may be you transpire from the breasts of young men.

VOA: special.2009.04.12

I may not want to do the full range of this, but I may decide I have to use a lot of gigabytes of space in order to do a trade off.

哈希成一个整数，我不想完整的去做这件事，但是我可以想像我需要用许多G的空间,去完成空间和时间之间的权衡。

麻省理工公开课 - 计算机科学及编程导论课程节选

Like I mentioned, you can also use "I want to" to ask if you may do something indirectly.

就像我之前说的，你可以用“I want to”句型间接地询问你是否可以做某些事。

I want to 课堂 - SpeakingMax英语口语达人

Then again, Carmona and I were at a conservative event, and the unfortunate response of most conservatives to the obesity issue has been stunningly banal, if I may use that oxymoron.

NPR: Rabid Reader: 'Fat Land' and U.S. Supersizing

So if I am going through a disease or treatment that may kill me, I want to use my last days wisely.

FORBES: Are You Ready For The End Of Life?

It is still a young technology and I think its real use may lie in the future.

BBC: Can GM save the world?