發送短信 : The ageing of elderly people.

  ______    _____     _____     ______    ____    
 /_   _//  |  ___||  / ____||  /_   _//  |  _ \\  
 `-| |,-   | ||__   / //---`'   -| ||-   | |_| || 
   | ||    | ||__   \ \\___     _| ||_   | .  //  
   |_||    |_____||  \_____||  /_____//  |_|\_\\  
   `-`'    `-----`    `----`   `-----`   `-` --`