以来 (yǐ lái): Since (Noun) — Meaning & Stroke Order

He has been working here since last September.

Since the project was launched, the team has consistently maintained efficient collaboration.

What do you feel has been the biggest challenge since you started learning Chinese?

Since moving to this city, I often go for walks in the park.

We haven't had a chance to have a good chat since we last met.

He has been full of energy every day since he changed to a new job.

Since the reform and opening up, China's economy has achieved tremendous development.

Since the outbreak of the pandemic, although the global tourism industry has been severely hit, it is gradually recovering.