self-interestWiktionary 原文构词拆分self-前缀of, by, in or with oneself or itself · automatic+interest词根/词干词源说明From self- + interest.释义（英文）名词 NounOne's personal interest or advantage, especially when pursued without regard for others.词族派生词（5）broad self-interesteconomic self-interestenlightened self-interestnaked self-interestnarrow self-interest相关词（2）self-interestedself-interestedness