◎ 叩关 kòuguān

(1) [enter a country and request an audience]∶至关门求见

(2) [knock the door]∶叩门

(3) [attack a pass]∶攻打关门

百万之师,叩关而攻秦。—— 汉· 贾谊《过秦论》

(4) [shoot (at the goal)]∶指足球、冰球等运动中攻打球门