They've asked every animal, too, for miles around, and no one knows anything about him.

他们问了方圆几里的所有动物，可是没有人了解他的情况。

youdao

The pyramids of Egypt were built more than three thousand years ago, and no one knows how.

埃及金字塔是3000多年前建造的，而且没有人知道是怎么建造的。

youdao

One thing is for sure, if or when the U.K. leaves the EU, it will erect new logistical and economic barriers, and no one knows how divisive they will be.

有一件事是肯定的，如果或当英国离开欧盟时，英国将会建立新的物流和经济障碍，没有人知道这些障碍会造成多大的分歧。

youdao

No one knows why. Roanoke is a low, narrow island between the mainland and the islands of the Outer Banks.

VOA: special.2009.08.17

And he says, I don't, "No one really knows where the Nile River starts."

他说，“我不，没人真的知道尼罗河的源头到底在哪里。”

神话有趣的课 - SpeakingMax英语口语达人

Two other traditions for welcoming the New Year are a midnight kiss and an attempt to sing a song that almost no one knows.

VOA: special.2009.12.28

And no one knows whether it's the total level or the peak that causes health problems.

NPR: FDA Orders Label For Contraceptive Patch

However, smoking rates are still climbing, and no one knows when they will peak.

BBC: China's smoking timebomb

And no one knows for sure -- not even the dueling Upper West Side mothers.

CNN: Should babies be allowed to 'cry it out'?