美国把每年6月份作为国家安全月,成为帮助美国人防止在道路、家庭、社区和工作场所发生伤害事故的一个月。美国国家安全月的主题是:知识、行动,贡献和社区安全。反映了美国国家安全委员会在安全方面90年的历史经验。在4个星期的“国家安全月”中,每个星期有不同的内容,分别 As the month of national security, June each year, the United States has become a month to help Americans prevent injuries on roads, families, communities and workplaces. The themes of the U.S. National Security Month are: Knowledge, Action, Contribution, and Community Safety. Reflects the 90-year history of security at the U.S. National Security Council. In the four weeks of the “National Security Month,” there are different contents each week, respectively