Dear friends:The coronavirus knows no borders, and we all share the same future. 新冠病毒无国界，我们是一个命运共同体。As the world battles hard against COVID-19, we here to share some skills and extend our best wishes and encouragement to our international friends. 随着世界与新型冠状病毒的激烈斗争，我们在这里分享一些防疫措施，并向我们的国际朋友们致以最好的祝福和