暴君决定杀死自己的亲生儿子，但是每次企图都失败了。

The evil demon decided to kill his own son but each attempt failed.

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他们在海上迷失了19天之后，船长决定杀死机舱男孩，他是4个人中最弱小的，这样他们就可以靠他的血液和躯体维持生命。

After 19 days lost at sea, the captain decides to kill the cabin boy, the weakest amongst them, so they can feed on his blood and body to survive.

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但事实上，杀死青蛙的原因是它自己不能决定什么时候跳出来。

But in fact, what kills the frog is its own inability to decide when it has to jump out.

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some of good, some of evil substance, and yet God, in that unapocryphal vision, said without exception, "Rise, Peter, kill and eat," leaving the choice to each man's discretion.

都是一些好的或是不好的物质，上帝经过真实所见，说没有特例，“上升，彼得，杀死然后吃“，把决策权留给每个人自由决定。

耶鲁公开课 - 弥尔顿课程节选

Make a lot of the virus, it has all of its antigenic epitopes on it, but we'll just kill it so that it can't replicate.

先增殖出大量的病毒,病毒表面有特定的抗原决定簇,然后杀死病毒使其无法复制

耶鲁公开课 - 生物医学工程探索课程节选