The talks began some fifteen minutes late.
商谈迟了约十五分钟才开始。
We paid off our mortgage after fifteen years.
我们历经十五年的`时间还清了抵押借款。
Bob spent fifteen months alone on his yacht. Ann, meanwhile, took care of the children on her own.
鲍勃独自在他的游艇上待了十五个月。在这段时间，安一个人照顾孩子。
In its heyday , the company ran trains every fifteen minutes.
公司在最兴隆时期每隔十五分钟就开出一列火车。