That means that altruistic genes would be more prevalent than selfish genes.(這意味著利他主義基因的存在會(huì)比自私基因更普遍。)

Researchers have seen evidence of altruistic-type behavior in several species, including marmosets, rats, and even ants.(研究人員在數(shù)類動(dòng)物中發(fā)現(xiàn)了利他類型的特征，其中有狨、老鼠和螞蟻。)

An individual performing altruistic ACTS gain nothing for himself.(行使忘我主義行為的個(gè)體沒有為自身贏得什么。)

Organisms may be altruistic; genes are selfish.(有機(jī)體可能是利他主義的；基因則是自私的。)

Renegade: But isn't that in some ways altruistic?(Renegade：但是這在某些方面并不是利他的啊？)

The promises are in any case less altruistic and generous than they might look.(無論如何，這些承諾應(yīng)該更無私和慷慨，而不像現(xiàn)在這樣斤斤計(jì)較。)

Couch surfers tend to see themselves as part of a tribe; unlike two people hooking up at a bar, they meet under an altruistic premise.(沙發(fā)沖浪者視自己為一個(gè)部落的成員；不像在酒吧里面邂逅的兩個(gè)人，他們是在利他主義的前提下相遇。)

Cats, unlike dogs or even elephants, aren't associated with altruistic, empathic behavior.(貓兒不像狗或是大象那樣具有利他的，移情的行為。)

One of the big unsolved mysteries in evolutionary theory is why creatures are altruistic.(進(jìn)化論中有一個(gè)尚待解決的神秘現(xiàn)象，就是為什么生物是利他主義的。)

Happy people are more generous and altruistic.(快樂的人會(huì)更無私，更為別人著想。)