never-do-wellWiktionary 原文构词拆分never词根/词干+do词根/词干+well词根/词干词源说明From never (adverb) + do (verb) + well (adverb). First attested in 1664.释义（英文）名词 NounAlternative form of ne'er-do-well.形容词 AdjectiveAlternative form of ne'er-do-well.