qiū / tiān / dào / le / shān / lǐ / de / zhēn / lì / chéng / shú / le / sōng / shǔ / kāi / shǐ / máng / zhe / chǔ / cún / shí / wù秋天到了,山里的榛栗成熟了,松鼠开始忙着储存食物。When autumn arrived, the hazelnuts in the mountains ripened, and the squirrels began storing food.