【下位】 a prostitute who provides service to military personnel 軍人相手の売春婦。
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【下位】 a woman forced into prostitution for Japanese servicemen during World War II; "she wrote a book about her harsh experiences as a comfort woman" 日/英 »
【上位】 exert oneself by doing mental or physical work for a purpose or out of necessity; "I will work hard to improve my grades"; "she worked hard for better living conditions for the poor" 目的のためにまたは必要に迫られて、精神的、物理的な行動をすることによって尽力する。
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