nephewKK [ˋnɛfju] /ˈnɛfju/名詞1姪子、外甥My nephew just started his first year of high school.我姪子剛開始念高中一年級。2姪子、外甥指配偶的兄弟姊妹之子Her husband's nephew is staying with them over the summer.她先生的姪子暑假期間住在他們家。