A fertilizer used in a rich gated community becomes the source of a genetic mutation that transforms its residents into zombies. Can a teenager and his baby sister break free from the quarantined island before turning into grass? 　　译文(2): 在一个富裕的门禁社区使用的肥料成为基因突变的来源，将其居民转变成僵尸。一个少年和他的小妹妹能在变成草之前从被隔离的岛上挣脱出来吗？