你可以用 "share a funny story from school" 来表示分享学校的趣事。
来源：这是一个常用的表达方式，通常用于描述在学校发生的有趣的事情。
英文例句：
"I have to share a funny story from school today. My teacher accidentally walked into the wrong classroom and started teaching a different lesson!"
中文翻译：今天我必须分享一个学校的趣事。我的老师不小心走进了错误的教室，开始讲另一个课！
"Did you hear about the time when the school principal cpmbed a tree to save a cat? It was such a funny story from school!"
中文翻译：你听说过学校校长爬树救猫的事吗？这是一个学校的趣事！
"I love to share funny stories from school with my friends. It's always a good way to make them laugh."
中文翻译：我喜欢和朋友分享学校的趣事。这总是让他们笑的好方法。