I cracked my head on the low ceiling.

我的头撞上了低矮的天花板。

《牛津词典》

He dived in and hit his head on the bottom.

他跳进水里，头撞到了池底。

《牛津词典》

I bonked my head on the doorway.

我没留意在门口碰了一下头。

《牛津词典》

"I want a job because I don't want to get in any trouble, I want to stay away from the streets, keep my head on my shoulders, stay on the right path The director of the program is Salvatore Mastroeni, a former principal of a high school.

VOA: special.2009.08.20

You will have to shed the tears and you've got to bang your head on the wall and go through your own private struggle.

你们也要激动到流泪,懊悔到用脑袋撞墙,兴奋挣扎都要亲身经历

耶鲁公开课 - 基础物理课程节选

It's possible that he's hiding his talent or burying his conceived merits deep within the earth, and it's this frightening possibility that Milton forces himself to engage head on - the implications of this parable.

他不可能总藏着他的才能,或者把他即将成形的文章埋在地下，就是这种可怕的可能性,使弥尔顿敦促自己注意,这则寓言的暗示。

耶鲁公开课 - 弥尔顿课程节选

He sobbed like a baby during the entire outburst and beat his head on the ground.

CNN: Private Ryan was a hero, but there were bums, too

She slept under the covers, her head on my pillow, her muzzle on my shoulder.

NPR: 'Dog is My Co-Pilot'

Mann knew it would have been suicide to attack a giant like HP head on.

FORBES: Toned and ready