whensoeverWiktionary 原文构词拆分when词根/词干+so词根/词干+ever词根/词干演变路径（由近及远）英语继承自 ←中古英语 quen-so-ever词源说明From Middle English quen-so-ever, wensoever, whanne so evere, whan-so-ever, whan-so-evere, whenne-soever, when so evyr. By surface analysis, when + so + ever.释义（英文）副词 Adverbwhenever; at any time at all词族相关词（1）whensomever