Labor Day　　51 international Labor Days call 51 sections, May 1 in every year.The Chinese people celebrate the activity of the Labor Day and can trace back to to 1918.Is a year, etc. of some knowledge members of revolution at Shanghai, Suzhou ground sends forth to introduce toward crowd"51" of handbill.On May 1 in 1920, worker's crowd of etc. of Peking, Shanghai, Guangzhou city goes into the street to hold the huge parade of threatening force and hold a meeting.After new China establish, our country in December of 1949 will"51" settle for the legal Labor Day.　　"51" night before lasts of 1921, the long and hot store labor extension school that summer waits for someone to establish in the communism group of Peking member 邓 in, the workers learn to sing 《 51 memorial songs 》 .Its lyrics is:" The beautiful freedom, the star of world, puts together me red-blooded, sacrifice for him, want to sweep away the force system everything clean, remember the beautiful day of May first.The red flag dance in the wind, walk bright road, each exhausted ability, each take need, don't divide the rich and poor high or low, responsibility only mutual aid, wish hard everyone is together enterprising." This stalwart and emollient song, from grow the teacher of the hot store labor practice school and University of Peking to progress the student to create the plait but become together.　　译文：　　五一国际劳动节亦称“五一节”，在每年的五月一日。中国人民庆祝劳动节的活动可追溯至1918年。是年，一些革命的知识分子在上海、苏州、杭州、汉口等地向群众散发介绍“五一”的传单。1920年5月1日，北京、上海、广州、九江、唐山等各工业城市的工人群众浩浩荡荡地走向街市、举行了声势浩大的游行、集会，这就是中国历史上的第一个五一劳动节。放后，中央人民政府政务院于1949年12月将五月一日定为法定的劳动节，是日全国放假一天。节日，举国欢庆，人们换上节日的盛装，兴高采烈地聚集在公园、剧院、广场，参加各种庆祝集会或文体娱乐活动，并对有突出贡献的劳动者进行表彰。