(For that occasion, young samurai, who followed close behind mounted warriors, probably caught up with them easily because the distance to the enemy was only 100 meters in consideration of shooting range of a matchlock gun.)
(この時、若党は後続させていたが敵陣との距離は火縄銃の射程を考慮すれば100m以下であるので、追い付くのは容易であろう。)