lesson1是什么意思
lesson
n. 教训；课；
vt. 教训；上课.
lesson1的意思是第一课。
例句
She hadn\'t been attending during the lesson.
上课时她一直不专心。
Each lesson is broken down into several units.
每一课都分成几部分。
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。
The class settled down and she began the lesson.
全班安静下来她便开始上课了。
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。