Grief
来自Big Physics
Middle English: from Old French grief, from grever ‘to burden’ (see grieve1).
wiktionary
From Middle English greef, gref, from Old French grief(“grave, heavy, grievous, sad”), from Latin gravis(“heavy, grievous, sad”). Doublet of grave.
etymonline
grief (n.)
early 13c., "hardship, suffering, pain, bodily affliction," from Old French grief "wrong, grievance, injustice, misfortune, calamity" (13c.), from grever "afflict, burden, oppress," from Latin gravare "make heavy; cause grief," from gravis "weighty" (from PIE root *gwere- (1) "heavy"). Meaning "mental pain, sorrow" is from c. 1300. Good grief as an exclamation of surprise, dismay, etc., is from 1912.
