Players who participate in basketball , softball , wrestling , soccer , lacrosse , rugby , in-line skating , and martial arts as well as recreational sports such as skateboarding and bicycling should wear mouthguards while competing . वे खिलाडऋई जो बास्केटबाल , साफ्टबाल , कुश्ती , फुटबाल , लाऋऋस , रकबी , ऋनलाइन स्केटिंग और युर्द्धशास्त्र में भाग लें , या मनोरंजन के लिए स्केटबोर्ड या साइकिल चलाएं , उन्हें मुकाबलों के दऋरान माउथगार्ड जरूर पहनना चाहिए .
परिभाषा
a board with wheels that is ridden in a standing or crouching position and propelled by foot
ride on a flat board with rollers attached to the bottom
मोबाइल