“击昏”用英语怎么说？

拳击手被击昏之后,过了五分钟才恢复知觉.The boxer got knocked out and didn't come to for five minutes.贼把她击昏,拿走了她的钱包.The thief knocked her and ran away with her wallet.那个拳击手在第五回合中被击昏在地.The boxer was laid out in the fifth round....