International Labor Day什么意思？

In China, we celebrate International Labor Day on May 1.在中国, 我们在5月1日庆祝国际劳动节.In the solar calendar, May the first is International Labor Day.阳历五月一日是国际劳动节.It's May 1 st, international Labor Day.今天是 “ 五一节”, 国际劳动节....

International Labor Day的音标：...