以来以來 yǐ lái — since (a previous event)
yǐ (third tone, dipping) lái (second tone, rising)yi3 lai2
Traditional: 以來
since (a previous event)
HSK 5· HSK 1–6 (classic)Level 3· 2021 three-band, nine-level proficiency standardlocation
Meanings
since (a previous event)
since (a previous event)
location