With far less controversy, colleges could send messages about canceled classes, delayed buses, campus crises or just the cafeteria menu.
出自-2013年6月阅读原文
The average American teenager sends or receives 75 text messages a day, though one girl managed to handle an average of 10000 every 24 hours for a month.
出自-2012年12月阅读原文
the man whose horse trots(奔跑)a mile in a minute does not carry the most important messages
出自-2012年12月阅读原文