Teatro alla Scala opera house in Milan, Italy, February 28, 2020. /Xinhua Editor's note: Alex Chan is a doctoral researcher in diplomacy at Peking University. He graduated in China studies fro
A man walks past empty tables and seats in Milan, Italy, February 26, 2020. /Xinhua Photo Editor's note: Alex Chan is a doctoral researcher in diplomacy at Peking University. He graduated in C
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