Twelve US soldiers were released after a deal between the army and the guerillas.军队和游击队达成协议之后,十二名美国士兵被释放了。Twelve soldiers stood in the front rank.十二名士兵站在前排。A dozen mounted police rode into the square.十二名骑警进入了广场。The medical team was made up of twelve doctors.医疗队由十二名医生组成。