没有明确的目标，没有任何动机，而仅仅是出于一个疯子的任性冲动，摩洛克冲向墙边，摸索到已经上膛的来复枪，毫无目标的扫射。

With no definite intent, from no motive but the wayward impulse of a madman, Murlock sprang to the wall, with a little groping seized his loaded rifle, and without aim discharged it.

youdao

他还觉得，鉴于没有通货膨胀的压力，日元比黄金更有吸引力，而黄金的购买多出于非理性动机。

He also argues that the yen is much more attractive than gold, which is being bought for irrational motives, given the lack of inflationary pressure.

youdao

我们的现状是，没有为农业分配大量资金的动机，也没有为显著扩大农作物产量而开发新技术的动力。

We've got a situation where there has been no incentive to allocate significant new capital to agriculture or to develop new technologies to dramatically expand crop output.

youdao

Because Roman legal structures-- and they even said this in Roman laws-- if you're a judge and you have a rich man and a poor man in your court, of course you're going to decide for the rich man, because the poor man has incentive to cheat; he's poor. But the rich man already has money, he doesn't have any incentive to cheat.

因为罗马法律结构。。。,甚至罗马法律中就这么写着。。。,如果你是法官，一个穷人和一个富人，同时出现在法庭上，你当然会偏袒富人，因为穷人有欺骗的动机，贫穷;,而富人已经很有钱了，没有动机再去行骗。

耶鲁公开课 - 新约课程节选

They tended,in general, not to have as much farmland as the places that I have described as not being colonizers, who may not have felt the pressures of land hunger, which was so important in motivating colonization.

这些城市也许,大体上,并没有像未进行殖民的城市,那样多的农田,未进行殖民的城市没有土地匮乏的问题,而这正是殖民的一个重要动机

耶鲁公开课 - 古希腊历史简介课程节选