You may not know it, but you have a third eyelid.

你可能不知道第三眼睑，但你拥有它。

youdao

But many people may not know it can start at a young age.

但是很多人并不知道抑郁症是从年轻时开始的。

youdao

You Have a Customer Experience (but you may not know it).

你拥有客户体验(也许你还没发现)。

youdao

People with dementia may forget family members or not know what day it is.

VOA: special.2009.12.28

We may not know that the soul will continue to exist after the destruction of the body but at least it seems like a possibility.

我们或许不知道,在肉体毁灭后,灵魂继续存在,至少看起来有这样的可能。

耶鲁公开课 - 死亡课程节选

And for me it's fun because I may not know the novel that you end up picking, and so it is a kind of challenge for me to take a novel that you've chosen and come to grips with it myself It may be one that I know.

我也觉得很好玩,因为我可能不知道你们最后选择的小说，所以对我来说,认真对待你们选的一本书很有挑战性,可能是一本我知道的书。

耶鲁公开课 - 1945年后的美国小说课程节选

You may not know it from the weather, but for retailers spring isn't far off.

FORBES: Magazine Article

Because a lot of times people give advice and it's misguided or it's self-seeking and they may not know it.

NPR: Help 'Ask Amy' Write A Commencement Speech

They may not know it, but their ability to master basic skills may determine the shape of education in New Orleans.

NPR: For Charter Schools, New Orleans Is Citywide Lab