lesson后面加什么介词

With all the lesson preparation I have to do I work 12 hours a day.

加上必须的备课在内，我每天工作12个小时。

The accident taught me a lesson I'll never forget.

这次事故给了我一个终生难忘的教训。

The accident taught me a lesson I'll never forget.

那事故给我的教训永远也不会忘记。

I've got a piano lesson later today.

今天晚些时候我有一堂钢琴课。

The class settled down and she began the lesson.

全班安静下来她便开始上课了。