Continuance
来自Big Physics
late Middle English: from Old French, from continuer ‘continue’, from Latin continuare, from continuus (see continuous).
wiktionary
From Middle English continuance, contynuaunce, from Old French continuance, from continuer.
etymonline
continuance (n.)
mid-14c., "perseverance, a keeping up, a going on," from Old French continuance (13c.), from continuer (see continue). From late 14c. as "a holding on or remaining in a particular state;" in law, "the deferring of a trial or hearing to a future date" (early 15c.).