lesson [ˈlɛsən]

例句:

• It was the quickest swimming lesson I'd ever witnessed.
  这是我所见过的最速成的游泳课。
  来自柯林斯例句
• I think he wanted to teach me a lesson.
  来自BBC
• He learned this lesson the hard way from his own personal experience.
  吃一堑长一智，他这个教训来之不易——是从他自己的亲身经历中得来的。
  
• The lesson from all of this is perhaps a broader one.
  从所有这一切中得出的教训可能具有更广泛的意义。
  
• It may however be a painful lesson we learn.
  来自SA
• Yet it's a lesson that is habitually forgotten.
  来自WSJ
• There are many hard lessons to be learned from life.
  生活中有许多严酷的教训要吸取。
  来自《权威词典》
• We should learn this lesson by heart.
  我们应当记住这一教训。
  来自《权威词典》
• The boys are listening for the bell at the end of a lesson.
  那些男孩子们正在等着听下课铃声。
  来自《权威词典》