［词语］a Roland for an/sb.’s Oliver

to give sb. a Roland for an Oliver

［含义］以牙还牙；旗鼓相当；不分胜负

［趣释］【经典喻指】法兰克王国（Frankish Kingdom）是日耳曼人建立的早期封建国家。法兰克王国（试读）...