lasting a long period of time造句

Thereupon entire rome is just shrouded in the lovesickness lasting a long period of time middle
于是整个罗马便被笼罩在绵长的相思中。
3 . re - os isotope chronology study suggesting the forming of jinchuan nickel - copper deposit which is magmatic dominanted and multi - mineralization attributed may lasting a long period of time
Re ? os同位素地质年代学研究表明，以岩浆成矿作用为主但有多种成矿作用贡献的金川镍矿床的形成可能经历了长时期的演化过程。
It's difficult to find lasting a long period of time in a sentence. 用lasting a long period of time造句挺难的