一个一个说别瞎吵吵 speak one at a time. don't make such a row
一个 one; a; an 一个不杀, 大部不捉 (policy) of “killing none and arresting few”; 一个小时 an hour; 一个朋友 a friend; “一个国家, 两种制度”的设想 the idea of “one country, two systems”; 一个中心, 两个基本点 one central task of economic development, two basic points; 他是一个雷锋式的人物。 he is a man of lei feng type