n.急迫；危急；马上要发生的事物
However, affected by the imminence of filling up a vacancy and diversity of vacant positions, superiors would be subject to 4 types of decision constraints. 但主管尚会受到职务出缺时递补时间的急迫性和出缺职务内容多样性的影响，而产生四种不同类型的决策限制。
