1·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。
2·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。
3·On the one hand we have big losses. But on the other hand we have here this altruistic behaviour, which makes the case very different from the norm.
一方面我们遭受了巨大的损失，但是另一方面，这是一种完全利他的行为，从而使得本次案件与平常不同。
4·Whether your intentions are altruistic or selfish (or both), you owe it to yourself to explore the public transit options available to you in your city.
无论您的意图是利他还是利己(或者两者都有)，您都应该利用那些您所在城市可用的公共交通选项。
5·This is to say nothing of estimations of our altruistic behavior - also exaggerated.
这就是说，对于我们的利他行为的估计没有什么夸大之处。
1·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。
2·As shown in several results, women today are a complex combination of altruistic and materialistic, vain and insecure, loyal and self-serving.
几项结果显示，如今的女性是利他主义和物质主义、虚荣与不安全、忠诚与自私的复杂结合。
3·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。
4·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。
5·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。
1·Nations are governed by self-interest, but they prefer to believe that their aims are altruistic.
各国都只考虑自己的利益，却总愿意相信自己的目标是大公无私的。