用英语讲一个笑话，120词到150词，高一水平，不要很难。我要故事类的，不要都是对话，最好是自己亲

Teacher:Tom,why are you late for school every day? Tom:Every time I come to the corner,a sign says,"School-Go Slow". 老师：汤姆,您为什么每天上学迟到? 汤姆：我每次路过拐角,一个路标上面写着："学校----慢行." Mother:Why are you jumping up and down? Tom:I've just taken some