出典:Wiktionary
From Middle English begraven, from 古期英語 begrafan (“to bury”), from Proto-Germanic *bigrabaną (“to dig around, bury”), equivalent to be- + grave. Cognate with Saterland Frisian begreeuwe (“to bury”), West Frisian begrave (“to bury”), Dutch begraven (“to bury”), German begraben (“to bury”), Danish begrave (“to bury”), Swedish begrava (“to bury”), Gothic (bigraban, “to dig around”).