Second from left: A banner demanding Lao, Cambodian, and Myanmar people show passports before entering the park. Photo and caption from Prachatai, used with permission. This article by Seoung Nimol was originally published by Prachatai, an independent news site in Thailand, and an edited version is republished by Global Voices under a content-sharing agreement. Living far away from home during the COVID-19 pandemic, Cambodian students who came to Thailand to pursue their studies experienced problems stemming from lockdown, lonesomeness, and a sense of loss. Living in dormitories without face-t…