那名拳击手在第一回合就被打得不省人事。

The boxer was knocked ___unconscious in the first round.

他们发现那位徒步者躺在小径上，失去了知觉。

They found the hiker lying ___unconscious on the trail.

事故发生后，她昏迷了好几个小时。

After the accident, she remained ___unconscious for several hours.