It was started in 2005 by Britain's organization of labour unions the Trade Union Congress (TUC).
2005年，英国劳工组织与英国劳工联合会议联盟，并建立了该节日。
Trade Union Congress
原声例句
世界节假日
中文百科
工会大会 Trades Union Congress
（重定向自Trade Union Congress）
工会大会是英国全国工会理事会，其主要由英格兰和威尔斯当地的工会共同组成。该公会理事会往往被视为众工会代表，旗下包含有54个附属工会、共约620万位成员，其中又约有一半的人是英国联合工会和UNISON成员。
英语百科
Trades Union Congress 工会大会
（重定向自Trade Union Congress）
The Trades Union Congress (TUC) is a national trade union centre, a federation of trade unions in England and Wales, representing the majority of trade unions. There are fifty-four affiliated unions with a total of about 6.2 million members, around half of whom are represented by Unite or UNISON.