《集邮博览》2014年第3期刊登了北京李坤先生撰写的《让人左右为难的改退批条》一文,文章列举了两枚国际邮件退回批条实寄封,作者同时希望广大读者对两枚实寄封上的退回批语释疑解惑。为此,作为一名长期与国外邮友交往而经常交寄国际邮件的集邮者,笔者特对该文提出的问题给予解释,并就相关常识给予说明。笔者认为,李文提出的两个疑问系因对我国国际邮件常识理解不足而生,这其中既存在对在交寄国际邮件 Philately Expo 2014 Issue 3 published a book titled “Reversal of Approval and Approval”, which was written in Beijing Mr. Li Kun. The article cited two international mail receipts and refunds, and at the same time, Really sealed on the back of the comment interpretation doubts. For this reason, as a philatelic collector who has frequently handed over international e-mails to long-term contacts with foreign friends, I explained the issues raised in this essay and gave explanations on the common sense. The author believes that two questions raised by Li Wen Department of International Mail common sense due to insufficient understanding of our health, which both exists in the international mail delivery