forwhyWiktionary 原文英美构词拆解forfor词干whywhy词干词源链古英语Old English约 450–1150 年forhwī↓ 继承中古英语Middle English约 1150–1500 年forwhy↓ 继承英语Englishforwhy词源说明From Middle English forwhy, forwhi, from Old English forhwī, forhwȳ (“why, wherefore”). Equivalent to for + why.释义连词conjunction1obsoleteBecause; for the reason that.同族词相关词 1for why