在你的生活中，一定发生过一件让你难忘的事情，不管它让你开心或是让你难过，最后都会带给你很多珍贵的领悟。请你以An unforgettable thing为题给大家讲讲你的故事吧。内容包括:
1) What happened?
2) When did it happen?
3) Where did it happen?
4) How did it make you feel? Why?
5) What did you learn from the experience?
要求：语意连贯，内容流畅，字迹工整，文中不得出现真实的姓名或校名；词数80-100。
An unforgettable thing
