最近,在开启美国一家税收单位给国内驻美一公司的税收通知单时,偶尔瞥见信封左上角一行字,“此信封仅用于公函,如挪为私用,将课以300美元的罚款。”这句话,勾起了我对美国人的公私界线分明的回忆。在柬埔寨维和期间,笔者曾与美国军事观察员共事过。维和初期,办公用品十分紧缺,联柬机构的后勤保障又一时跟不上,这些美国军事观察员 Recently, when opening a tax notice issued by a tax authority in the United States to a Chinese company in the United States, it occasionally glimpsed a line in the upper left corner of the envelope. “This envelope is for official correspondence only. If it is for private use, it will be subject to a fine of 300 U.S. dollars.” This sentence, evoke my clear public memories of the United States between the public and private sectors. During the peacekeeping mission in Cambodia, I had worked with the U.S. military observers. In the early days of peacekeeping, the office supplies were in short supply and the logistical support of UNTAC temporarily failed to keep up. These U.S. military observers