柯林斯詞典Labor Day 1. N-UNCOUNT In the United States, Labour Day is a national holiday in honour of working people. It is the first Monday in September. 美國勞動節(jié)(九月的第一個星期一) 返回 Labor Day劍橋詞典US spelling of Labour Day (Labour Day的美式拼寫) 返回 Labor Day