Learnt
来自Big Physics
Safin(讨论 | 贡献)2022年4月28日 (四) 23:28的版本 (建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=learnt+etymology&newwindow=1&hl=en ref] Old English leornian ‘learn’ (in Middle Engl…”的新页面)
Old English leornian ‘learn’ (in Middle English also ‘teach’), of West Germanic origin; related to German lernen, also to lore1.
wiktionary
From Middle English lernd, lernde, equivalent to learn + -t.
etymonline
learnt
occasional past tense and past participle of learn.