發送短信 : Busyness and speed of work.

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