95. A Sad Book and a Happy Book 一本悲伤的书和一本快乐的书

He reads a book. The main character is a wolf. It tries to find its family. It travels all over the world. In the end, the wolf dies. This book is too sad. He reads another one. The main character is a girl. She wants to win a swimming competition. She practices a lot. In the end, she gets first place. He likes this book.

他读一本书。主角是一只狼。它试图找到它的家人。它周游世界。最后，狼死了。这本书太悲伤了。他又读了一本。主角是一个女孩。她想赢得游泳比赛。她经常练习。最后，她获得了第一名。他喜欢这本书。