Covid 前 在校小留本科研究生有近37萬人，現在有29人，少了8萬多。

https://www.statista.com/statistics/372900/number-of-chinese-students-that-study-in-the-us/

 

https://www.voanews.com/a/chinese-still-largest-group-of-foreign-students-in-us/7407560.html