I wonder who will plant a tree? 我想知道谁要种一棵树？ Last fall a squirrel buried anacorn. He didn’t know it, but he planted anoaktree! 去年秋天一只松鼠埋下了一颗橡树果实。 他并不知道，他种下了一棵橡树！ Seeds stuck to the messy fur of an ...