Sufficient
来自Big Physics
Middle English (in the sense ‘legally satisfactory’): from Old French, or from Latin sufficient- ‘meeting the need of’ (see suffice).
wiktionary
From Old French sufisanz, soficient, from Latin sufficiēns, present participle of sufficiō.
etymonline
sufficient (adj.)
early 14c., from Old French soficient "satisfactory," or directly from Latin sufficientem (nominative sufficiens) "adequate," present participle of sufficere "to supply as a substitute," from sub "up to" (see sub-) + combining form of facere "to make, to do" (from PIE root *dhe- "to set, put").