1st April is a day to be careful, or you could easily get tricked by someone. It’s April Fool’s Day, a "for-fun-only" observance, a day when people traditionally like to try to make a fool of someone else and laugh at them.

　　第一四月是小心的一天，或者你可以很容易地被人耍。這是四月的愚人節(jié)，一個(gè)“享樂(lè)”的節(jié)日，這一天人們通常喜歡嘗試愚弄和嘲笑別人。

　　There are lots of theories surrounding the origins of the day. As we look back in time, many ancient predecessors of April Fool’s Day are found.

　　周?chē)泻芏嗬碚摰钠鹪吹囊惶?。?dāng)我回顧時(shí)，發(fā)現(xiàn)有許多四月愚人節(jié)的古代前輩。

　　The most widespread theory about the origin of April Fool’s Day links the day to the calendar reform in France.

　　最普遍的理論中關(guān)于四月愚人節(jié)的起源聯(lián)系天的歷法改革在法國(guó)。

　　In 1582 France became the first country to switch from the Julian calendar to the Gregorian calendar. This meant that the beginning of the year was moved from the end of March 25th and April 1st, various jokes would be played on him. This story might explain why April 1st became the date of the modern holiday.

　　1582法國(guó)成為第一個(gè)從朱利安歷改用陽(yáng)歷的國(guó)家。這意味著一年的開(kāi)始是從三月二十五日末和四月一日，會(huì)招致取笑。這個(gè)故事也許可以解釋為什么四月一日成為現(xiàn)代節(jié)日的日期。