adv.利他主义地；无私地
His altruism won the neighbors' respect. 他那利他的行为赢得了邻居的尊敬。
Ambitionthat is masked as altruism. 利他主义掩盖下的野心。
Some even act out of sheer altruism. 有些行为甚至完全是利他的。
Does rewarding altruism squelch it? 每日认知-奖励压制了利他行为？
Animportant feature of moral behaviour is altruism. 道德行为一个重要特点就是利他主义。
