家中。一位母亲正望着一张全家福出神。照片中有她,她的丈夫,以及他们的儿子。照片中的儿子还很小,他们夫妇也还很年轻。她的手中抱着儿子,一家人笑得那么开心。门外突然响起了钥匙串的声响,那如同风铃一般清脆的声音将她凉醒。急忙起身迎向门口那刚刚回家的人:“儿子回来了?期末考试很累吧?换下来的衣服快拿给 at home. A mother is looking at a family portrait. There are her, her husband, and their son in the photo. The son in the photo is still small, and the couple are still young. Her hand hugged her son, family laugh so happy. Suddenly sounded the keychain outside the door, it is like a crisp wind chimes generally cool her wake up. Hastily got up to the door just to go home: ”Son back? End of the exam is very tired? Get dressed quickly