secure的否定前缀是in,insecure中文意思是“缺乏信心的,无把握的;没上锁的,不牢靠的;(工作、投资等)无保障的,不安全的”因此,外围地区的人民得到了一个对付中央***的绝佳机会,这使***当局感到不安和焦虑。Peripheral peoples therefore had a great advantage in their dealings with the center, making government authority insecure and anxious.