發送短信

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

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發送短信 : A phone verification approach to pronunciation quality assessment for spoken language learning