knock-out

n.清箱

The enemy charged up the mountain, attempting to knock out our forces. 敌人向山上冲锋，企图把我们的兵力摧毁掉。

We get knock out of the cup in the first round. 我们在锦标赛的第一轮比赛中就被淘汰了。

The woman in that movie was a real knock out. 这部电影的女主角美的让人倾倒。

We got knocked out of the Cup in the first round. 我们在锦标赛的第一轮比赛中就被淘汰了。

To render unconscious; knock out. 使昏迷；击昏

I heard him knock out his pipe on the mantelpiece. 我听到他在壁炉上敲出烟灰的声音。