"We have good partnerships among the countries within each agro-eco system so that through this twinning they can learn lessons from each other and work together effectively through time."

VOA: special.2010.02.08

Well, one of the lessons of this course is we have a wonderful theory, but we don't manage it well, mostly.

我们在这门课里可以学到的一点是,我们拥有很好的理论，但在实践中却总是不能应用得当。

耶鲁公开课 - 金融市场课程节选

They each have about a half an hour or 45-minute lessons.

他们每个人都有大概一小时或四十五分钟的课。

和钢琴老师 - SpeakingMax英语口语达人

Our teacher,Mr.Rice,said she should have singing lessons.

VOA: special.2009.02.14

Based on the lessons we've been telling if I say *, you know what I have a computer.

基于我们讲过的课程，如果我指明，我有一台计算机。

哈佛公开课 - 计算机科学课程节选

"As I have made clear the primary objective of the committee will be to identify lessons learned.

VOA: standard.2009.06.15

Well, it's not memorized as we think of it and you may have had music lessons along the way and your teacher and your mother said "Go memorize your piece." It's not memorized like that.

这完全不是想我们猜想的那样是靠死记硬背的,也许你上音乐课的时候,你的老师或和你妈妈会说,记下这一段,而这段音乐不是像那样靠死记硬背的

耶鲁公开课 - 聆听音乐课程节选

In handing down the sentences, chief judge Adem Ibrahim told the condemned men they should have learned lessons from previous convictions stemming from violence that followed Ethiopia's last national elections in May 2005.

VOA: standard.2009.12.23