• 英語笑話:A Rithmetic Lesson Alittleboybustled(喧鬧,忙亂)intoagroceryonedaywithamemorandum(便箋)inhishand.″Hello,Mr.Smith,″Hesaid,″Iwantthirteenpoundsofcoffeeat33cents.″″Verygood,″saidthegrocer,andh......