n. 十五;十五個人組成的橄欖球隊
名詞復數:fifteens
[例句]His work has been translated into fifteen languages.
他的作品曾被翻譯為十五種語言。
2.It is fifteen minutes to three.
離三點還有十五分鐘。
3.Both names are made of fifteen letters.
他們的名字都由十五個字母組成。
4.I hadn't walked across our old farm in fifteen years.
我已經有十五年沒有走過我們的農場了。
5.Fifteen years ago, lance armstrong launched one of the most successfulnonprofit organizations to address the needs of people affected by cancer.
十五年前，蘭斯?阿姆斯特朗成立了壹家致力於幫助癌癥患者的非盈利機構，成為最成功的同類機構之壹。