Life Lessons生活的教训;生命的教训;用心去活;人生功课
Summer Lessons夏日课堂;夏日课程;在暑假里补课
History Lessons历史课;历史教训;上历史课
what lessons什么课;中吸取的教训
First Lessons第一课;初级钢琴曲集;图文通关攻略新手关
Interactive Lessons互动课程
Vocal Lessons声乐
guitar lessons吉他课程;吉他;吉他教程
The second part takes America as lessons.
第二部分，借鉴美国政府在创业投资中的政策措施。
参考来源 - 我国创业投资中的政府行为Lessons for the globalization learned from the public health emergency and corresponding countermeasures were discussed in the paper.
文章讨论了由突发公共卫生事件引发的对全球化的反思及其应对措施。
参考来源 - 突发公共卫生事件与全球化N-COUNT（可数名词） A lesson is a fixed period of time when people are taught about a particular subject or taught how to do something. 课
It would be his last French lesson for months.
这将是他以后几个月里的最后一次法语课。
N-COUNT（可数名词） You use lesson to refer to an experience which acts as a warning to you or an example from which you should learn. 教训
There's still one lesson to be learned from the crisis – we all need to better understand the thinking of the other side.
从危机中还要吸取一个教训–我们都需要更好地理解对方的想法。
PHRASE（习语） If you say that you are going to teach someone a lesson, you mean that you are going to punish them for something that they have done so that they do not do it again. 给某人一个教训