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 \ \/ //   | / \ ||  |  ' ||   \ ` //   |    \\  
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   \//      \___//   |_|\_||    |_||    |  __//  
    `       `---`    `-` -`     `-`'    |_|`-`   
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發送短信 : THE IMPACTS OF MEGA-SPORTING EVENTS ON THE ENVIRONMENTAL SUSTAINABILITY OF HOST CITIES