YSK if your tooth gets knocked out you can save it following these important steps. (Important first aid information)
from /r/YouShouldKnow
YSK如果你的牙齿被打掉了，你可以按照这些重要的步骤挽救它。(重要的急救信息)
YSK如果你的牙齿被打掉了，你可以按照这些重要的步骤挽救它。(重要的急救信息)
YSK if your tooth gets knocked out you can save it following these important steps. (Important first aid information)
from /r/YouShouldKnow