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.
沙发冲浪者视自己为一个部落的成员；不像在酒吧里面邂逅的两个人，他们是在利他主义的前提下相遇。
American people emphasize efficiency,competition and originality while Chinese people give priority to careful planning and encourage close cooperation and altruistic dedication among team members.
美国人强调效率、竞争和独创性，而中国人则将严谨规划放在首位，鼓励团队成员之间的密切合作和无私奉献。
American people emphasize efficiency, competition and originality while Chinese people give priority to careful planning and encourage close cooperation and altruistic dedication among team members.
美国人强调效率、竞争和独创性，而中国人则把周密计划放在首位，鼓励团队成员之间的密切合作和无私奉献。
If it fills a need, then it's not altruistic.
如果产品满足了需求，那么它就不是利他的。
Organisms may be altruistic; genes are selfish.
有机体可能是利他主 义的；基因则是自私的。
Mr Pickens's interest is not solely altruistic.
皮肯斯先生的盎然兴味并不单单是利他主义。
So oneness can promote altruistic behaviour.
所以同一性可以促发利他行为。
Renegade: But isn't that in some ways altruistic?
Renegade：但是这在某些方面并不是利他的啊？
An individual performing altruistic ACTS gain nothing for himself.
行使忘我主义行为的个体没有为自身赢得什么。
That means that altruistic genes would be more prevalent than selfish genes.
这意味着利他主义基因的存在会比自私基因更普遍。
Renegade: so, Bruce, it seems as though you see a sort of altruistic component to it.
Renegade：那么，Bruce，看起来您看到了它的某种利他部分。
One of the big unsolved mysteries in evolutionary theory is why creatures are altruistic.
进化论中有一个尚待解决的神秘现象，就是为什么生物是利他主义的。
Cats, unlike dogs or even elephants, aren't associated with altruistic, empathic behavior.
猫儿不像狗或是大象那样具有利他的，移情的行为。
And they're altruistic because they act to preserve other animals that share the same genes.
说它们利他，是因为它们会保护其他动物，和它们有同样基因的动物。
When we ask whether human beings are altruistic, we want to know about their motives or intentions.
当我们问为什么人类会有利他主义行为时，我们想知道的是他们的动机或意图。
Many clinics have their own donor egg programmes, where women are happy to help for purely altruistic reasons.
许多诊所有自己的捐助者计划，那里的妇女出于纯粹的利他主义，高兴地给予帮助。
Looking back from the vantage point of 2011, the residual agreement seems altruistic, optimistic, and visionary.
从2011年的制高点回溯，剩余报酬的协议是如此利于后人，如此乐观和富有远见。
If people possess altruistic motives, then they sometimes act to benefit others without the prospect of gain to themselves.
如果人们具有利他的动机，则他们有时会做有利他人的事，而不期望自己获得利益。
The most altruistic behavior of all, giving your life to help another, can be explained in cold-blooded evolutionary terms.
最利他的行为，就是为他人牺牲自己，这也可以用毫无人情味的进化论来解释。
Researchers have seen evidence of altruistic-type behavior in several species, including marmosets, rats, and even ants.
研究人员在数类动物中发现了利他类型的特征，其中有狨、老鼠和蚂蚁。
But the favour system is far from altruistic or always positive: unspoken mutual back-scratching is common, note the authors.
但这样的恩惠制度远不是利他的或总是正面的：不说出口的互开方便之门是常见的，作者指出。
So, evolution works at a level of the genes and because of that it could give rise to animals that are themselves altruistic.
进化论起作用的是我们的基因，因此进化论能产生，有利他主义的动物。
They look alike but seemed opposite in personality. One was clearly aloof but the other appeared to be an altruistic individual.
他们长的很像，但性格迥异：一位是明显的不关心，另一位看起来则是个利他主义者。
Until very recently scientists were hard put to detect altruistic behavior in chimps at least in laboratory studies of captive animals.
直到最近，科学家还没有发现黑猩猩的利他行为特征，起码在圈养的黑猩猩中没有发现。
The Dutch team not only replicated the earlier research but also found that people become more altruistic after they have been imitated.
荷兰团队不仅重复了以前的研究，还发现人们在被模仿之后会变得更慷慨无私。
The second study examined the altruistic nature of people who answered questions and their avatar usage, and looked at 125 responses.
第二个则检测人们回答问题的真实意愿及化身只用，这通过鉴别125种答复得出。
The second study examined the altruistic nature of people who answered questions and their avatar usage, and looked at 125 responses.
第二个则检测人们回答问题的真实意愿及化身只用，这通过鉴别125种答复得出。
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