That ordinary young man went from the moral need to save the drowning person to what can be called a great spirit that drove him to dive into the cold river time and again till his death.

那位普通的青年起初只是出于道义跳水救人，而后来则可以说是一种伟大的精神促使他一次又一次地跳下冰冷的河水，直到献出了自己的生命。

youdao

The moral need is a motive force which can arouse the initiative and creativity of the individual morality.

道德需要是激发个体道德积极性和创造性的动力。

youdao

Moral need, which is unique to humanity, is indeed one of the fundamental human needs and the ground for the change from moral heteronomy to moral autonomy.

道德需要是人所独有的，是人的最本质的需要之一，是道德之由外在的他律转化为其内在的自律的依据。

youdao

So the moral here, again, is whenever you're doing an implementation of a simulation, you do need to have some underlying theory about the model.

所以这里的寓意还是,不管你在做什么东西的仿真程序，你需要有一个,模型的底层程序。

麻省理工公开课 - 计算机科学及编程导论课程节选

The task force will need moral authority, as much as international law, to extend its reach beyond its own members and sister groups.

ECONOMIST: A worldwide attempt to stop finance for terrorists

Other questions, many of them centred around moral hazard, still need to be answered.

ECONOMIST: Is contagion a myth?

What we need is moral money: money that retains its value and can be trusted.

FORBES: The Limits Of Monetary Policy Call For Moral, Sound Money