" Now, " he said, smiling, " run across to the hollow tree; you know where it is. I'll wait as before, while you perform the reverse operation to that you did last night" .

“现在，”他微笑着说，“跑到空心树那里；你知道它在哪里。我会像以前一样等待，而你执行与昨晚所做的相反的操作。”