Truly
来自Big Physics
Safin（讨论 | 贡献）2022年4月27日 (三) 00:34的版本 （建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=truly+etymology&newwindow=1&hl=en ref] Old English trēowlīce ‘faithfully’ (see tru…”的新页面）
Old English trēowlīce ‘faithfully’ (see true, -ly2).
wiktionary
From Middle English truely, treuly, treuli, trewely, treoweliche, treowliche, from Old English trēowlīċe(“faithfully; truly”), equivalent to true + -ly. Cognate with Dutch trouwelijk, Middle Low German truwlike, German treulich, Swedish trolig, Icelandic trygglega.
etymonline
truly (adv.)
Old English treowlice, from treowe (see true (adj.)). Similar formation in Dutch treuwelijk, German getreulich, Swedish troligen.
