英语翻译April Fool’s Day is the first of April (alsoknown as All
英语翻译 April Fool’s Day is the first of April (also known as All Fool’s Day).On this day practical jokes are played,such sending a friend on a fool’s errand or dumping him into doing or believing something absurd.Although the practice of the day are of obscure origin,they are thought to have arisen with the celebrations of the vernal(spring) equinox.Many folklorists believe that the custom of playing someone foe a fool on this day was begun in Francein 1564 with the adoption of the reformed calendar.