选择送信的最佳方式，不管是通过个人、邮局或者是快递公司。
Choose the best method for delivering the letter, whether it be in person, by post, or by courier.
“你变得对那些用有趣和智慧的方式发送信息的人们感到好奇，”他说。
"You become curious about people who tweet in a funny or clever way," he says.
触屏手机的出现带来了新机，使得发送信息的方式更为简单。
The advent of mobile phones with touch-screens opens the way to new, simpler forms of text entry.
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