五一劳动节英语内容加汉语如下：
内容一：
International Workers' Day, also known as Labour Day in some countries and often referred to as May Day, is a celebration of labourers and the working classes that is promoted by the international labour movement and occurs every year on May Day （1 May）.
国际劳工节，在一些国家也被称为劳动节，通常被称为五一节，是庆祝劳工和工人阶级的节日，由国际劳工运动推动，每年都在五一节（5月1日）举行。
内容二：
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.
中国人民庆祝劳动节的活动可追溯至1918年。一些革命的知识分子在上海、苏州等地向群众散发介绍“五一”的传单。1920年5月1日，北京、上海、广州等城市的工人群众走上街头举行了声势浩大的游行、集会。我国于1949年12月将“五一”定为法定的劳动节。
内容三：
This stanza comes from the worker's big strike of American Chicago.On May 1 in 1886, Chicago of 20 in order to fight for practicing eight hours to work to make but hold the big strike.
Many ten thousand workerses pass by hard of bloodshed conflict, acquired the victory finally.For memorial this time the socialist that the worker's one who exercise, July 14 in 1889。
On the conference, attend meeting to represent the consistent approval:Common festival that May 1 settles for the international proletariat.This resolution gets the international community, the worker responds to actively.
此节源于美国芝加哥的工人大罢工。1886年5月1日，芝加哥的20多万工人为争取实行八小时工作制而举行大罢工，经过艰苦的流血斗争，终于获得了胜利。
为纪念这次工人运动，1889年7月14日，由各国马克思主义者召集的社会主义者代表大会，在法国巴黎隆重开幕。大会上，与会代表一致同意：把5月1日定为国际无产阶级的共同节日。这一决议得到世界各国工人的积极响应。