•
learned lessons
英：
美：
常见释义：
吸取教训（lessons是lesson的复数形式）
1、He says he hopes Beijing has
learned lessons
from recent outbreaks of respiratory illnesses, SARS and avian flu.───他说他希望北京已从已经爆发的非典和禽流感等呼吸系统疾病中吸取教训。
2、As the key strategist for first Governor then President Bush, Rove
learned lessons
that paid big political dividends.───作为最初的州长到总统布什的策略家，Rove为付出的巨大政治利益吸取了教训。
3、While we often think that things would be better if we started over, we wouldnt have the knowledge of our hard
learned lessons
.───然而如果我们认为一切重来就能让事情变得更好，我们就无法从过去的失败中收获学习。
4、We have gained a lot of experience and
learned lessons
from the years of negotiations.───我们自经年累月的谈判中获取了许多经验，也学得了教训。
5、they have
learned lessons
and ways of working together that any Scrum team can benefit from.───他们在团队合作中积累的教训和方法，任何Scrum团队都能从中受益。
6、This has been a period of great confusion, and many have
learned lessons
to avoid in the future.───这段时间充满了极大的混乱，许多人已经学到了许多未来可以避免的课程教训。
7、Ye Jiangchuan of the view that they are also psychologically hard-
learned lessons
, and then they have to go back to conscientiously sum up.───叶江川认为，他们在心理上还要磨炼，回去之后要认真总结。
8、The UK has
learned lessons
from its predecessor, said Gerry Pennell, chief information officer for London 2012.───2012年伦敦奥运会的首席信息官，格里彭内尔说，英国汲取中国的教训。
9、All
learned lessons
they were eager to share.───所有人都从中学到了经验并急于分享这些经验。
1、skate lessons───滑冰课
2、learnt learned───学识渊博
3、I learned───我学会了
4、learned of───听说，听到；获悉
5、learned───v.学，学习；听到，得知；记住，熟背；认识到；（非正式）教导（某人）（learn的过去式和过去分词）；n.(Learned)（美）勒尼德（人名）；adj.博学的，有学问的；学术上的，学者的；通过训练形成的，学到的
6、lessons learned───经验教训；教训总结；取得的教训
7、lessons learned in life───人生经验教训
8、lessons───n.课程；经验教训（lesson的复数形式）
9、plan lessons───计划课程
结语：
，等等，也就是什么什么等等等等谢谢，through which引导定语从句，through which意思是通过哪个；throughadv.通过(障碍、阶段或测试)；通过；从一端到另一端；prep.穿过；贯穿；从…一端至另一端；透过…看到；adj.(交通 He pushed through a gap which the man was repairing.他冲过那个人正在修补的一个缺口。，1，请问过去分词作定语是怎么一个概念过去分词作定语修饰名词是英语中的一个语法现象，过去分词有被动的含义，比如：Purified water(纯净水)，fried chicken(炸鸡).2，Lessons le 1，请问过去分词作定语是怎么一个概念过去分词作定语修饰名词是英语中的一个语法现象，过去分词有被动的含义，比如：Purified water(纯净水)，fried chicken(炸鸡).2，Lessons le water(纯净水)，fried chicken(炸鸡).2，Lessons learned =Lessons which are learned这个结构是过去分词作名词的后置定语，