战役zhànyì为实现一定的战略目的,按照统一的作战计划,在一定的方向上和一定的时间内进行的一系列战斗的总和{campaign; battle; the sum total of fights waged in a certain direction and at a certain time, under a unified fighting plan to achieve a certain strategic target}: 渡江~。{Campaign to Cross the Yangtze River}