The massive shock blew off his shoes and knocked him unconscious.

重重的电击将他的鞋子震飞，将他震得不省人事。

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The robber knocked him unconscious, and when he came to himself he was lying alone in the dark.

盗贼们把他打昏，当他醒来时，他发现自己躺在黑暗中。

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The rim of the tire slammed into his face, broke his nose and jaw and knocked him unconscious on his back.

轮胎环打中了他的脸，打断了他的鼻子和下巴，把他打晕了。

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In fact, he was knocked unconscious only for a short period and then he got up and his friends surrounded him and asked, "Are you okay?"

事实上，他只是短暂失去知觉,然后他起来了,他的朋友围过来问道，你还好吗“

耶鲁公开课 - 心理学导论课程节选

The inquest heard Mr Mantle drowned after falling and hitting his head, which knocked him unconscious.

BBC: Boy tells of cliff tragedy

Laura Shatto said she had found him unconscious outside the family's home and he died later in hospital.

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Chambers refused to blame an incident in training on Thursday when a blow to the head from a football left him unconscious.

BBC: Lewis-Francis downs Chambers