ph.
1. He struck the guard down with his fist.
他挥拳打倒了那个卫兵。
1. 击倒：strike back 回击 | strike down 击倒 | strike fear into 感到害怕
2. strike down
2. 驳回：1.State Indemnity 国家赔偿 | 2.Strike down 驳回 | 3.Sidestep 回避
3. 击倒;打倒;杀死;取消：stick down 放下;记下;用胶水粘住,用别针别上 | strike down 击倒;打倒;杀死;取消 | take down 放下;记下;拆除
4. 把....打倒在地,打死：strike back 反击,回击 | strike down 把....打倒在地,打死 | strike through 划掉,划破
1. 摧垮;使病倒;使丧命
If someone is struck down, especially by an illness, they are killed or severely harmed by it.
e.g. Frank had been struck down by a massive heart attack.
弗兰克的身体已经被一场严重的心脏病拖垮了。
e.g. ...a great sporting hero, struck down at 49.
在 49 岁时因病逝世的一个了不起的体坛英雄人物
2. 废止，取缔，终结(非法的法律或规定)
If a judge or court strikes down a law or regulation, they say that it is illegal and end it.
e.g. The Supreme Court today struck down a law that prevents criminals from profiting from books or movies about their crimes.
最高法院今天废止了一项关于禁止罪犯把其罪行写成书或拍成电影而从中牟利的法律。
verb
1. cause to fall by or as if by delivering a blow
e.g. strike down a tree
Lightning struck down the hikers
2. cause to die, especially suddenly
e.g. The disease struck down many young men in the village
3. declare null and void
make ineffective
e.g. Cancel the election results
strike down a law
Synonym: cancel