A：Where is our son, dear?亲爱的，我们的儿子在哪里?
B：He is in his bedroom. He has been in a bad mood after school.他在他的卧室里，放学后，他就一直心情不好。
A：What happened? Have you talked with him?发生了什么事?你有没有和他谈一谈?
B：Yeah. He told me that he has passed over in the election of monitor.是的，他告诉我他没有当上班长。