英语短文：当某人心情不好，英语考试又没考好并且还和朋友吵架了，你怎样帮他解决 急急急！！！

Mary feels very bad today.You know what?She failed in the English exam,what's more,she quarrelled with her friend Tom.I am so worried about her!So,I must cheer her up!I have a plan to help Mary.First,I will teach her English,because I'm not bad at English,I sure I can make her improve!And at the same time,I will ask her to tell me what's wrong with her and Tom,and through this,let them become good friends again!

给他\她讲个冷笑话降降温！！！
When Mary is not happy because of failing in the exam and quarreled with her friend ,how can you help her with it?

先写一篇中文的短文，然后放到网上翻译。