發送短信

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

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發送短信 : The Power of Technology for Learning