Safin（讨论 | 贡献）2022年4月27日 (三) 13:51的版本 （建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=solemnly+etymology&newwindow=1&hl=en ref] Middle English (in the sense ‘associated with…”的新页面）
Middle English (in the sense ‘associated with religious rites’): from Old French solemne, from Latin sollemnis ‘customary, celebrated at a fixed date’, from sollus ‘entire’.
