叩关
kòuguān
[enter a country and request an audience]∶至关门求见
[knock the door]∶叩门
[attack a pass]∶攻打关门
百万之师,叩关而攻秦。——汉·贾谊《过秦论》
[shoot (at the goal)]∶指足球、冰球等运动中攻打球门