这项调查表明相比纸和笔，人们更喜欢用电子邮件。
Email is also preferred over pen and paper, the survey discovered.
电子邮件不需要钱，但写一封信就需要买纸和笔。
Writing a email don't need any money, but writing a letter needs to buy paper and pens.
电子邮件不需要钱，但写一封信就需要买纸和笔。
Writing a email don't need any money, but writing a letter needs to buy paper and pens.
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