1.
stretched his opponent in the first round.
在第一个回合击倒对手
2.
Downed his opponent in the first round.
第一回合中击倒对手
3.
A knockout, as in boxing.
击倒对手的一击，如在拳击等比赛中
4.
To defeat(a boxing opponent) by a knockout.
击倒对手通过击到对方而击败（拳击比赛中的对手）
5.
He downed his opponent in the first round.
他在第一个回合中击倒对手。
6.
There are three ways of winning a contest, that is, by knocking out the opponent, by outscoring the opponent or by default.
赢得比赛的方式有三种，即击倒对手、得分超过对手以及对手受罚。
7.
Beat one's opponent by an overwhelming majority ; have(or command) a narrow lead over one's rival
以压倒性多数击败对手
8.
fall to one's opponent's Blows
受到对手的打击而倒下
9.
a blow that knocks the opponent off his feet.
一种打击打倒对手的脚。
10.
He downed his opponent with three blows.
他三拳击倒了对手。
11.
The prize fighter knocked out his opponent with one punch.
这职业拳击手一拳把他的对手击倒。
12.
He decked his sparring partner.
他击倒了拳击训练时的对手
13.
He knocked down his opponent with a powerful left.
他一记有力的左手拳将对手击倒.
14.
The fighter polished off his opponent in the first round.
那拳击手在第一回合就把对手打倒了。
15.
Seeing the opponent is off guard, the boxer landed a knockout punch.
乘对手不提防,那拳击手一下子把他击倒了。
16.
Seeing the opponent was off guard, the boxer landed a knockout punch
乘对手不提防,那拳击手一下子把他击倒了
17.
He felled his opponent with a single blow.
他一拳便把对手击倒在地。
18.
Taking a dive is an effective trick to fool your boxing mate.
假装被击倒是骗过对手的有效方法。