糊涂猪有些闷闷不乐。傍晚,他独自一人来到大树伯伯跟前。大树伯伯满脸疑惑地问:“我可爱的猪宝贝,你怎么啦?谁惹你不高兴了?”糊涂猪满面愁容地说:“我分不清in the tree和on the tree,还经常因为说错而闹出笑话!”“这回你可找对人了,我来帮你吧!我说两个句子,你看看,它们有什么共同点?”大树伯伯说道。 Stuck pig some sullen. In the evening, he alone came to the uncle uncle. Big tree uncle asked with doubt: “My cute pig baby, how are you? Who made you unhappy?” “Pigs sadly said: ” I can not tell in the tree and on the tree , But also often make a joke because of fault! “” This time you can find someone, I’ll help you! I say two sentences, you see, what do they have in common? Uncle said.