I bumped my head on a low branch.

我的头撞个低树杈上。

He pillowed his head on a pile of books.

他枕堆书上。

The two trucks crashed head on.

这两辆卡车面对面地相撞。

The country’s main port is located at the head of fjord on Norway’s southern coast.

挪威的主要港口，位于挪威南海岸的海湾的上。

Young Mark seems very knowledgeable and experienced for his age—definitely an old head on young shoulders.

年轻的马克似乎比他同龄的人更有知识和经验——确切地说, 他是个年轻而有见识的人。

He’s only seventeen, but he has an old head on young shoulders and remains calm under pressure.

他只有十七岁，不年老成，面对压力沉着冷静。

State police say the minivan was heading the wrong way when it slammed head on into a SUV on the Taconic Parkway.

纽约州警方称，面包车与越野车塔科尼克百汇大道相撞时，面包车行驶错误的路线上。