#每日一学#介绍与红色相关的短语：paint the town red ，可不是把小城刷成红色，而是“狂欢”的意思，如Let's paint the town red tonight.(今晚让我们好好狂欢吧。)再来看catch sb. red-handed，是“ 把（某人）当场抓获、逮个正着”，如The boy was caught red-handed by the storekeeper.
