出典:Wiktionary
From Middle English aberen, from 古期英語 āberan (“to bear, carry, carry away”), from ā- (“away, out”), a- + beran (“to bear”), from Proto-Germanic *uzberaną (“to bear off, bring forth, produce”), from Proto-Indo-European *bʰer- (“to bear, carry”), equivalent to a- + bear. Cognate with Old High German irberan, Gothic (usbairan).