He was bleeding from a gash on his head.

他头上的伤口在出血。

《牛津词典》

My friend was hit by a car. He's bleeding from the head.

我的朋友被车撞了，他的头在流血。

youdao

The man Paiko had stepped on was bleeding from a bullet wound.

派克刚刚踩到的人身上有个枪伤，伤口正在流血。

youdao

Doctor Craven believed that the bleeding took place because aspirin prevented blood from thickening.

VOA: special.2009.10.20

People are more likely to die from a bleeding stroke.

VOA: special.2009.08.12

The sailors were weak from bleeding inside their bodies.

VOA: special.2009.04.21

Mr. Halman was bleeding from stab wounds when police responded to a call around 5.30 a.m.

WSJ: Mariners Outfielder Found Stabbed to Death

Bleeding from the face, DeCoatsworth chased the perpetrator on foot for nearly two blocks.

CNN: Hero cop, who sat next to the first lady, charged with rape

Ms Ortega, said to have been close to her employers, was bleeding from apparently self-inflicted stab wounds.

BBC: NYC nanny Yoselyn Ortega found fit for murder trial