The room was dark and I bumped (my head) against [on] the door.

屋子里很黑，我(的头)碰到了门上。

《新英汉大辞典》

As he reached the door, he was showered straight on the head with a basin of slops.

他走到门口劈头泼来一盆脏水。

《新英汉大辞典》

The door swished open behind him, and one of the bots entered, a tray of beverages on its round head.

在他身后，舱门忽的打开了，一个机器人走了进来，圆圆的头上顶着一盘饮料。

youdao

This fall, Saturn got the steak: a four-door sedan called the Aura that is meant to compete head-on with the passenger car leaders, Toyota Camry and Honda Accord.

FORBES: Saturn Rising?

Had he fired head-on into the door, he would have missed her, Botha said.

CNN: STORY HIGHLIGHTS

Aamir's mother could see the person on the other side of the door putting something over their head.

BBC: Aamir Siddiqi: Doorbell horror for wrong victim