出典:Wiktionary
From Middle English bewurchen, from 古期英語 bewyrċean, bewyrċan (“to work, construct, surround with, enclose, cover, work in, insert, adorn”), from Proto-Germanic *bi- + *wirkijaną (“to work”), equivalent to be- + work. Cognate with North Frisian bewerke (“to bework, edit”), Dutch bewerken (“to work, manipulate”), German bewirken (“to bring about, effect”), Danish bevirke (“to cause”). More at be-, work.
bework (third-person singular simple present beworks, present participle beworking, simple past and past participle beworked or (古風な用法) bewrought)