soberyoudaoicibaDictYouDict[sober 词源字典]
sober: [13] Sober comes via Old French sobre from Latin sōbrius ‘not drunk’. This was the opposite of ēbrius ‘drunk’ (source of French ivre ‘drunk’ and English inebriate [15]), but where ēbrius came from, and precisely what connection the presumably related sōbrius has with it, are not known.
=> inebriate[sober etymology, sober origin, 英语词源]
sober (v.)youdaoicibaDictYouDict
late 14c., "reduce to a quiet condition" (transitive), from sober (adj.). Meaning "render grave or serious" is from 1726. Intransitive sense of "become sober" (since 1847 often with up) is from 1820. Related: Sobered; sobering.
sober (adj.)youdaoicibaDictYouDict
mid-14c., "moderate in desires or actions, temperate, restrained," especially "abstaining from strong drink," also "calm, quiet, not overcome by emotion," from Old French sobre "decent; sober" (12c.), from Latin sobrius "not drunk, temperate, moderate, sensible," from a variant of se- "without" (see se-) + ebrius "drunk," of unknown origin. Meaning "not drunk at the moment" is from late 14c.; also "appropriately solemn, serious, not giddy." Related: Soberly; soberness. Sobersides "sedate, serious-minded person" is recorded from 1705.