Sometime
来自Big Physics
wiktionary
From Middle English somtyme, som time, some tyme, sume time, sumtym, sumtyme, equivalent to some + time.
etymonline
sometime (adv.)
late 13c., "at one time or another" (adv.); as an adjective, late 15c. Meaning "at some future time" is late 14c. From some + time (n.).
