Her disappearance has never been satisfactorily explained.

她的失踪一直没有得到令人信服的解释。

《牛津词典》

He has never courted popularity.

他从不追求名望。

《牛津词典》

He has never been abroad.

他从未出过国。

《牛津词典》

Fire on her lips, Cherokee in her blood and Zulu in her hips, she's a Goddess, who has never been told."

VOA: special.2009.04.27

Would anybody volunteer to say a sentence, non obscene, non derogatory, that has never been spoken before on earth, ever?

有没有人自愿说个句子,不能是下流的,不敬的,得是世上从未有人说过的句子

耶鲁公开课 - 心理学导论课程节选

So thrilling an adventure into the soul and mind and heart of man has never before been charted.

这是灵魂、思想以及内心中,前所未有的一次惊心动魄的冒险。

耶鲁公开课 - 1945年后的美国小说课程节选

Tesco, for its part, says it has never hidden its involvement with Harris and Hoole.

BBC: Tesco effect: How big firms quietly own little brands

As Bob Schieffer noted, the need for local journalism has never been called into question.

CNN: Does local journalism have a future?

But in recent years, he added, the urgency has never been greater among hotel operators.

BBC: Can hotels be truly carbon neutral?