發送短信 : Busyness and speed of work.

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