船颠簸加剧，他知海浪正变得猛烈起来。

The added motion of the ship told him the sea was getting up.

youdao

如果你的一个朋友有个重要的秘密希望天知地知你知他知，他把这个秘密告诉你会不会犯了个大错呢？

If a friend have an important secret and didn't want other people to learn about it, would telling you the secret be a big mistake?

youdao

他写了许多鲜为人知的好材料。

He's written a lot of good material that has never seen the light of day.

《牛津词典》

- "She lived unknown and few could know"-- how can she be unknown if few know anything about her?

她不为人知地活着，鲜有人知道她“,如果有任何人知道关于她的任何事情,又怎么能说他不为人知呢？

耶鲁公开课 - 文学理论导论课程节选

Socrates is charged as we will see by the city for corrupting the youth ! and impiety toward the Gods right?

苏格拉底遭到指控，如我们所知,他遭到城邦指控腐蚀青少年思想,且亵渎众神，对吧？

耶鲁公开课 - 政治哲学导论课程节选

He, so far as I know, and I think I'm not forgetting, he is the only human being referred to in the poems in that way.

阿伽门农,就我所知,我想我不健忘,他是唯一一个以这种方式被提及的人类

耶鲁公开课 - 古希腊历史简介课程节选