Airborne troops were dropped by parachute behind enemy lines.空降部队伞降到敌后阵地上。Airborne troops can leapfrog enemy concentrations and hit from the rear.空降部队可以避开敌方的兵力集结点而从敌后发起攻击。First Airborne Division was heavily outgunned by German forces.第一空降师完全被德军的凶猛火力压住了。