自疫情爆发以来，人们为了减少病毒传播而随时随地戴口罩，但同时也遮住了脸部的表情。但请别忘了，要保持正面的心情，即使戴着口罩也要微笑，愉快的度过每一天！
Since the pandemic outbreak, people wear masks everywhere for health reasons, which consequently cover up their facial expressions. But remember to keep a positive attitude, keep smiling behind your mask, which will sure light up your day!
