截至
HSK 6up to (a date); until (an event occurred)
Explanation
by (a time)
Examples
截至去年,公司已经赚了500万元。
By last year, the company had already earned 5 million yuan.
截至2020年底,全球确诊新冠肺炎病例超过60万例。
By the end of 2020, the global confirmed cases of COVID-19 exceeded 600,000.