發送短信 : Cities, texts and social networks 400–1500

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