愚人节也称万愚节，是西方也是美国民间传统节日，节期在每年四月一日。愚人节已出现了几百年，对于它的起源众说纷纭。一种说法认为这一习俗源自印度的“诠俚节”.该节规定，每年三月三十一日的节日这天，不分男女老幼，可以互开玩笑、互相愚弄欺骗以换得娱乐。

　　April Fool's day, also known as the All Fool's day, the west is also USA traditional folk festivals, the festival on April 1st. April Fool's day has been there for hundreds of years, Public opinions are divergent. its origin. An argument that this practice originated in India, "Li Quan Festival". The festival, an annual festival on March 31st that day, regardless of men and women,old and young, can each make fun of each other, the fool fool for entertainment.

　　起初，任何美国人都可以炮制骇人听闻的消息，而且不负丝毫的道德和法律责任，政府和司法部门也不会追究。相反，谁编造的谎言最离奇、最能骗取人们相信，谁还会荣膺桂冠。这种做法给社会带来不少混乱，因而引起人们的不满。现在，人们在节日期间的愚弄欺骗已不再像过去那样离谱，而是以轻松欢乐为目的。

　　At first, the Americans can be cooked any news of the frightful to the ear, but not negative the slightest moral and legal responsibility, the government and the judiciary will not be prosecuted. On the contrary, who fabricated lies the most bizarre, most people believe that fraud, who will receive the laurel crown. This approach to bring a lot of social chaos, thus caused dissatisfaction. Now, people during the holiday season the fool fool has no longer as outrageous, but for the purpose of easy pleasure.

　　在这一天里，无论是风流倜傥的法国人、热情洋溢的意大利人，还是做事一板一眼、严肃正经的德国人，都可能玩弄一些小把戏，愚你娱我，热闹非常。

　　On this day, both casual and elegant bearing of the French, Italians ebullience, or do something every rhythm, serious German, are likely to play tricks, the fool you amuse me, very lively.