网站首页 词典首页
Altruism is unselfish concern for other people's happiness and welfare.
Fortunately, volunteers are not motivated by self-interest, but by altruism.
幸运的是，志愿者们不是被自身利益而是被利他主义推动。
雅思英语词汇收录8785个雅思英语词条，基本涵盖了全部常用雅思英语词汇的翻译及释义，是英语学习的有利工具。