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A vendor prepares chestnuts roasted with sugar during a Chinese Lunar New Year Celebration in Santa Anita Park, Los Angeles, the United States, Feb. 16, 2019. (Xinhua/Li Ying)

A vendor prepares chestnuts roasted with sugar during a Chinese Lunar New Year Celebration in Santa Anita Park, Los Angeles, the United States, Feb. 16, 2019. (Xinhua/Li Ying)