他的脑袋被重击了一下，失去了知觉。

He got a heavy blow on the head and lost his consciousness.

youdao

很多年来，人类被机器碾碎，被重击头部，被电焊到甚至被机器人用滚热的铝溶液到在身上。

Over the years people have been crushed, hit on the head, welded and even had molten aluminium poured over them by robots.

youdao

他的头部受到了几次重击，再次被送往医院。

He went on to suffer a couple of hard hits to the head, which sent him to the hospital again.

youdao