“欠资”不能欠手续袁锦富近日，有一用户拿着一封寄往台湾、被邮局退回的航空平信找到某局的营业窗口，因信封上只写了一个“退”字，用户不解其意。笔者正好在一旁，便接过信放在了秤上，一称１６克，按照规定，应贴７角钱的邮票，而信封上只贴了５角钱的邮票，欠资了。... Recently, a user with a letter sent to Taiwan, was returned by the post office to find a letter of business office, because the envelope only wrote a “retreat”, the user puzzled. The author was right beside it and took the letter and placed it on the scale. He claimed to have 16 grams. According to the regulations, a stamp of 7 cents should be affixed. Only 5 cents of the stamps on the envelope were owed. ...