He's in the first fifteen.
他是業(yè)余英式橄欖球隊(duì)隊(duì)員。
The room measures fifteen feet by twenty feet.
房間15英尺寬20英尺長(zhǎng)。
In its heyday, the company ran trains every fifteen minutes.
公司在最興隆時(shí)期每隔十五分鐘就開(kāi)出一列火車(chē)。
Three fives are fifteen.
三個(gè)五等于十五。
They've been at war for the last fifteen years.
最近15年來(lái)他們一直在打仗。