- 近年来 jìnniánlái in recent yearsfor the past few years; in recent times
- 多年来 duōniánlái for many yearsfor the past many years; over many years
- 几年来 jǐniánlái past several yearsfor the past several years; over the last few years
- 近几年来 jìnjǐniánlái in recent yearsin the last few years; during the past several years