在工具性谋杀中，杀人者是有准备的，全副武装，但是杀人却不是目的，杀人只发生在为达到目的而不得不采取的行动，比如，抢劫钱财。

In the instrumental killing the murderer is prepared, armed, but it was not the goal, killing occurs only if necessary to achieve the goal - getting the money in a robbery, for example.

youdao

看点：神胎一只，漫滚沙漠杀人记。

Hook: Spare tire roams the desert killing all who get in its way.

youdao

实际上，这些女性是一个连环杀人两只男人独自生活目标。

Actually, these women are a serial killing duo who only target men who live alone.

youdao

I mean, it's a pity we can't kill people in experiments deliberately anymore, because we need to see how this works, but I can't do it.

我的意思是,很可惜我们不能在试验中故意杀人,只为了搞清其中的原理,我们不能那么做

耶鲁公开课 - 古希腊历史简介课程节选