将以下句子翻译成英语。输入应包含中文句子和适当的上下文。


小明：这是我最喜欢的书，它写的是一只名叫夏洛特的蜘蛛和她帮助一只小猪逃脱屠宰场的故事。
Xiaoming: This is my favorite book. It tells the story of a spider named Charlotte and how she helped a little pig escape from the slaughterhouse.