I learnt of her arrival from a close friend.

我从一位好友那里听说她到了。

《牛津词典》

I learnt of the position through a newspaper advertisement.

我是从报纸广告上得悉有此职位的。

youdao

It was here that I first learnt of the flame-throwers usedduring the Spartans' siege of Delium.

就在那个时候，我了解到斯巴达人围攻代立昂期间曾使用过火焰投射器。

youdao

This is how we address that purpose of education to give students an opportunity to apply in practice what they have learnt.

借此，我们确立了,教育的目标之一,即给学生机会,将所学知识用于实践。

麻省理工公开课 - 媒体、教育、市场课程节选

It wasn't that bad really, it was kind of interesting, I learnt a lot," to justify what they did.

其实这份工作没那么无聊，挺有趣的，我学到了很多“他们会这样为不合理的行为找理由。

耶鲁公开课 - 心理学导论课程节选

Again, content has to be conveyed, practice and application of what has been learnt is very important and third it's an opportunity to learn together and to learn from your peers.

同样，传达教育的内容，实践和运用所学的知识,是非常重要的,另外，这也为共同学习,和相互学习创造了机会。

麻省理工公开课 - 媒体、教育、市场课程节选

In court on Thursday, Mr Nadir said he only learnt of the prosecution's allegations in December 1990.

BBC: Asil Nadir says doctors warned him against return to UK

Mr Clooney, 46, said he had only learnt of the situation this week, and hoped the matter could be resolved.

BBC: NEWS | Entertainment | Clooney hospital punishes staff

She had eventually learnt of them from the novels of Mary McCarthy who, like Miss Fletcher, had been a student at Vassar.

ECONOMIST: Lucille Fletcher