年之久的用法和樣例：
例句
-
他被山里的叛軍抓走有兩年之久。
He spent two years as the prisoner of rebel soldiers in the mountains. -
兩人戀愛(ài)已有一年之久。
The two have been courting for a year. -
這伙人蓄謀搶劫已有一年之久，然而到頭來(lái)卻失手了。
The gang spent a year planning the robbery and then bungled it. -
我學(xué)英文已有十五年之久。
I have been learning English (for) as long as 15 years.
