英语分级听力第2级听力 English Level 2 牙齿护理-Dental Care

He eats a lot of candy. He needs to clean his teeth now. He does not want cavities. He goes to the bathroom. He flosses between his teeth. He grabs his toothbrush. He brushes his teeth up and down. He rinses his mouth. His teeth look white. Finally, he uses mouthwash.