A man in a library walks up to the librarian and says, “Hi, I’d like a cheeseburger.”

The librarian says, “Sir, this is a library.”

(来源：英语麦当劳－英语杂志 www.EnglishCN.com)

The man says, “(whispering)Hi, I’d like a cheeseburger.”

(来源：英语麦当劳－英语学习门户 EnglishCN.com)