1、十五的英語：fifteen，讀法英 [ˌfɪfˈtiːn] 美 [ˌfɪfˈtiːn]。
2、公司在最興隆時期每隔十五分鐘就開出一列火車。In its heyday, the company ran trains every fifteen minutes.
3、你家裏的電線應該每十到十五年更新一次。The wiring in your house should be renewed every ten to fifteen years.
哇咔範
