很多天后,女孩收到一封信。是书信,而不是电子邮件。信上没有署名,也没有多少字,但天使从接到信的那一刻开始,就相信这是海豚写给自己的信

• Several days later, the girl got a letter. A letter, not E-mail, which is anonymous, and little characters. As soon as the angle got it, she believe that it is dolphin's.