柯林斯詞典fifteen /?f?f?ti?n/ (fifteens) 1. NUM Fifteen is the number 15. 15 In India, there are fifteen official languages. 在印度有15種官方語言。 返回 fifteen劍橋詞典the number 15 （數(shù)字） 15 They live about fifteen miles away. 他們住在大約15英裡以外的地方。 "How old is your sister ?" "Fifteen." 例句 They hadn't lost an election in fifteen years .She was barely fifteen when she won her first championship .She has served on the committee for the last fifteen years .He's decided to stand down after fifteen years as managing director .The levels of trade union and political activism in this country have greatly declined in the past fifteen years . 返回 fifteen