Lecture on the 240-HourVisa-Free Transit Policy

视频：唐婷玉

Video Edited by: Tang Tingyu

校对：唐婷玉

Proofread by: Tang Tingyu

编辑：黄乔珺

Edited by: Huang Qiaojun

复审：占妍

Reviewed by: Zhan Yan

终审：陈俊绮

Final Reviewed by: Chen Junqi