altruistic behavior

常见例句

Such altruistic behavior is one of the noblest attributes of our species.
這樣的利他行爲是我們人類最高貴的品質之一。
huzhangao.blog.163.com
This is to say nothing of estimations of our altruistic behavior— also exaggerated.
這就是說，對於我們的利他行爲的估計沒有什麽誇大之処。
Until very recently, scientists were hard put to detect altruistic behavior in chimps, at least in laboratory studies of captive animals.
以前，科學家們很難發現黑猩猩的利他行爲，至少在對囚禁動物的實騐研究中是不易發現的。
huzhangao.blog.163.com

The most altruistic behavior of all, giving your life to help another, can be explained in cold-blooded evolutionary terms.
最利他的行爲，就是爲他人犧牲自己，這也可以用毫無人情味的進化論來解釋。
耶魯公開課 - 心理學導論課程節選
And I want to focus particularly on emotions that generate kind or altruistic behavior.
我想特別講解能讓人産生善意,利他主義行爲的情感。
耶魯公開課 - 心理學導論課程節選
This gives rise to some emotion including emotions that could be viewed as moral emotions, like guilt and anger, and again, grounds altruistic behavior in an evolutionary perspective.
這就産生了情緒,包括被眡爲道德情緒的情緒，例如內疚和憤怒，再一次，這種對利他行爲的解釋,也是從進化論的角度出發的。
耶魯公開課 - 心理學導論課程節選