我们历经十五年的时间还清了抵押借款。
你家里的电线应该每十到十五年更新一次。
The wiring in your house should be renewed every ten to fifteen years.
我有十五年未见过她,却在那里遇见她了,没错,就是她。
I hadn't seen her for fifteen years and then there she was, (as) large as life.
They said five years is too short--it's got to be longer -they said fifteen years.
他们说五年太短,要长一点,应该定为十五年
not to mention ten and fifteen.
别提十年或者十五年聚会了。
应用推荐