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电子邮件比特快专递和邮寄快得多，一般几分钟或几个小时就可到达。这又比邮局、特快专递和传真大大节约了费用。因此，越来越多的人开始选择使用电子邮件与别人进行交流和联系，以提高实际的工作效率。但不可否认的是，我们在享受电子邮件给我们带来迅速方便的同时，也或多或
E-mail Express courier and mailing much faster, usually a few minutes or a few hours to reach. This in turn saves a lot of money over post offices, Speedpost and faxes. Therefore, more and more people begin to choose to use e-mail to communicate with others and improve their actual work efficiency. But it is undeniable that we enjoy the e-mail to bring us speedy convenience, but also more or