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A staff member works on an ice sculpture in the shape of rat during a celebration event to greet the Chinese Lunar New Year in Helsinki, Finland, Jan. 24, 2020. (Photo by Matti Matikainen/Xinhua)

A staff member works on an ice sculpture in the shape of rat during a celebration event to greet the Chinese Lunar New Year in Helsinki, Finland, Jan. 24, 2020. (Photo by Matti Matikainen/Xinhua)