They learned they would have to carry their supplies over high mountains.

VOA: special.2009.02.04

It's difficult to imagine that as an expression of genuine grief over the death of a genuinely close friend would take the form of a poem so learned, so filled with remote literary allusions and obscure opinions.

这首诗是为表达对挚友逝去的真挚悲痛,却采取了这样一种如此博学，如此充满,遥远的幻境和隐晦的观点的形式,这确实是难以想象的。

耶鲁公开课 - 弥尔顿课程节选

What he's saying here is the following: "What we have learned over fifty years is that the disease model does not move us closer to the prevention of these serious problems.

他是这么说的：,“五十多年的经验告诉我们，疾病模型,不能让我们更有力地预防,这些严重问题。

哈佛公开课 - 幸福课课程节选

Later, FBI special agents tried to make him comfortable - and over time learned a lot about the terrorist organisation.

BBC: Boston bombings: How to interrogate a suspected terrorist

On this first day of the meeting, the CEB members engaged in a detailed discussion over lessons learned and ways ahead with regards to achieving the Millennium Development Goals (MDGs) by 2015.

UNESCO: EDUCATION

Yesterday former Labor Secretary Robert Reich said he was worried that the Obama White House had over-learned the lessons of the Clinton years -- deferring too much to Congress when it came to crafting legislation.

WHITEHOUSE: Press Briefing