1942年入春以后,冀南区的抗日斗争形势进入最艰苦时期。敌人除继续对根据地进行封锁、蚕食和频繁“扫荡”外,还加紧增修据点、炮楼、公路和封锁沟墙,一时间,据点、炮楼星罗棋布,公路、沟墙纵横交错,使抗日军民的活动受到极大限制。“夜宿炮楼下,仰观路上灯;行军必过路,天天闹敌情。”这几句当时广为流传的顺口 After the spring of 1942, the anti-Japanese war in southern Hebei Province entered the most difficult period. In addition to continued blockade, encroachment and frequent “mopping-up” on the base areas, the enemy also stepped up its efforts to reinforce strongholds, artillery buildings, highways and block the ditch walls. For a time, strongholds were dotted with artillery houses and criss-crossing roads and ditch walls so that the anti-Japanese military and civilian activities Subject to great restrictions. Night grenade downstairs, reading the light on the road; march will cross the road, every day the enemy. "These few were widely circulated