People participate in a Labor Day parade in Marlborough, Massachusetts, the United States, Sept. 2, 2024. (Photo: Xinhua)
People participate in a Labor Day parade in Marlborough, Massachusetts, the United States, Sept. 2, 2024. (Photo: Xinhua)
People participate in a Labor Day parade in Marlborough, Massachusetts, the United States, Sept. 2, 2024. (Photo: Xinhua)