發送短信 : Speech act types in conversations in the "new interchange" series

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