求翻译：Robert thanked the man and left．But he thought he was smart(机灵的)and strong and he decided to have a try．He brought out a piece of paper and wrote on it，“A pig has stolen my wallet(钱包)!'' Then he put the note into his empty wallet．After that he put the wallet into a pocket and set off. He did a11 carefully and hoped to find out who would steal it．是什么意思？

待解决 悬赏分：1 - 离问题结束还有