ADJ
为时甚久的；长时间的
You use long-time to describe something that has existed or been a particular thing for a long time.
例句
Newcomers had to pay far more in taxes than long-time land owners...
新的土地业主比老业主缴纳的税款要多很多。
She married her long-time boyfriend.
她嫁给了多年的男友。