柯林斯詞典altruism /??ltru???z?m/ 1. N-UNCOUNT Altruism is unselfish concern for other people's happiness and welfare. 利他主義 Fortunately, volunteers are not motivated by self-interest, but by altruism. 幸運的是，志願者們不是被自身利益而是被利他主義推動。 返回 altruism劍橋詞典willingness to do things that bring advantages to others , even if it results in disadvantage for yourself 利他主義；無私 She's not known for her altruism. 她竝不是一個無私的人。 返回 altruism