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来源：雅诚德英语网
What happens in the Opening and Closing Ceremonies of the Olympic Games? And what's the significance?
奥运会的开幕式和闭幕式有什么节目？有什么重要性？
What happens in the Opening and Closing Ceremonies of the Olympic Games? And what's the significance?
奥运会的开幕式和闭幕式有什么节目？有什么重要性？