He barked his knuckles on the doorjamb. 他碰在门侧柱上擦破了指关节处的皮。
How?If you stand under a doorway and the doorjamb falls forward or backward you will be crushed by the ceiling above. 如果你站在门口，而门柱向前或向后倒塌的话，你会被掉下的屋顶压到。
"Tonks!"he barks, and she freezes, one hand on the doorjamb, then turns to face him again. “他怒吼道，她僵住了，一只手握着门把手，然后转过脸去。
If you stand under a doorway and the doorjamb falls forward or backward you will be crushed by the ceiling above. 因为如站在门洞下，且两侧门柱向前或向后倒，人就会被门洞上方的天花板压死。
Simon was after him at a sprint, but was barely through the doorjamb when he felt himself grappled around the waist by a pair of bearlike arms. Simon飞跑着追了上来，他刚刚穿过门框，就觉得被一双熊一般结实的胳膊，揽住了腰。
24 a double door. Each door had two movable leaves; two leaves were on one doorjamb and two on the other. 门各有两扇，每扇又有两页；可以折叠。每一扇门都有两页。
