Monorail in CQ China -People still wear mask after coronavirus is controlled

中国重庆的轻轨-冠状病毒得到控制后，人们仍然戴着口罩
Zhōngguó chóngqìng de qīngguǐ-guānzhuàng bìngdú dédào kòngzhì hòu, rénmen réngrán dàizhe kǒuzhào