death blow 是什么意思

	1.	And deal the death blow to the head 取下大流士的首级
	2.	The economic policy is a death blow to their illegal business 该经济政策对他们的非法生意是一个致命的打击。
	3.	Many people have died without even knowing where the death blow came from 许多人已经死没有平坦的博学死亡吹哪里来自。
	4.	He was struck several times about the head and back . the death blow was the one right on the temple 他头上和背上挨了很多下重击。有一下正好打在太阳穴上，这是致命的一击。
	5.	Dread knights are powerful warriors able to cut down their enemies with a powerful death blow 恐怖骑士是强大的武士，他们用强力的死亡攻击砍翻敌人。（恐怖骑士：谁敢横刀立马，唯我恐怖骑士。）

death blow是什么意思