She banged her head and lost consciousness.

她撞了头，失去了知觉。

《柯林斯英汉双解大词典》

Although most of their scales have been lost, tunas and mackerels retain a patch of coarse scales near the head called the corselet.

虽然它们的大部分鳞片已经消失，但金枪鱼和鲭鱼头部附近仍保留着一块粗糙的鳞片，称为胸甲。

youdao

He lost his head over that woman.

他叫那个女人给弄得神魂颠倒。

《新英汉大辞典》

These people temporarily lost consciousness after suffering a blow to the head.

VOA: special.2009.04.07

In fact, the three justices, the three judges, who were in charge of the judicial trial of Charles I, King Charles, the one who lost his head, those three judges later found a home where?

实际上，那三个法官，主持了查理一世审判的法官，查理一世丢了头，这三个法官后来在？

耶鲁公开课 - 政治哲学导论课程节选

Leeds lost head coach Brian McClennan in October when he decided to return to New Zealand.

BBC: Leeds Rhinos to add to backroom team at Headingley

Then I thought there was another foul in there and obviously I've lost my head.

BBC: Crouch angered by Mikel conduct

It wasn't just that he played badly, but that he completely lost his head, which I've never seen before.

BBC: Most dramatic Open ever?