fifteen to four信息详情
十五比四
fifteen───num.十五；adj.十五的；n.十五；十五个；十五人组成的橄榄球队
ten to four───十比四
fifteen bears───十五只熊
twenty to four───二十到四岁
one to four───一到四
fifteen horses───十五匹马
freshman fifteen───新生15磅（指新生发胖的现象）
nine fifteen───915
five fifteen───515
Fifteen years ago, multiprocessor systems were highly specialized systems costing hundreds of thousands of dollars (and most of them had two to four processors).───十五年前，多处理器系统是高度专用系统，要花费数十万美元(大多数具有两个到四个处理器)。
Fifteen generations have lived in it. Four brothers together oversaw building of the Chengqi Lou for their families; it took four years to build, one year for each floor.───十五代人曽在这里居住，四个家族长兄作为家族代表看管着承启楼；它花了四年才建成，一年建一层。
I only have thirty minutes to clear customs in getting to the city center and it means I have to check in by five-thirty, which means leaving home at about four fifteen.───我只有30分钟的时间来办理去市中心的海关手续，这意味着我必须在5点30分办理登机手续，也就是说我必须在4点15分左右离开家。