多年来 duōniánlái for the past many years
怎么记住“多年来”: 多 many + 年 year + 来 come = for the past many years.
汉字
用法
- Over the years / for many years (up to now) - 多年来一直坚持 (duōniánlái yìzhí jiānchí) has kept it up for years.
- A time adverbial spanning a long stretch leading to the present; sets a retrospective frame. Neutral/written.