Playground
来自Big Physics
Safin（讨论 | 贡献）2022年4月27日 (三) 07:17的版本 （建立内容为“Category:etymology == wiktionary == [https://en.wiktionary.org/wiki/playground ref] From play + ground. Compare [https://en.wikipedia.org/wiki/Middle_En…”的新页面）
wiktionary
From play + ground. Compare Middle English playstede, playstude(“playground”) from Old English plæġstede(“playground”).
etymonline
playground (n.)
"piece of ground set aside for open-air recreation," especially as connected with a school, 1780; see play (v.) + ground (n.). Old English had plegstow, plaeg-stede, "village sports ground, gymnasium," literally "place for play."
