69. Dental Care 牙科护理

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.

他吃了很多糖果。他现在需要刷牙。他不想要蛀牙。他去洗手间。他用牙线清洁牙齿。他抓起牙刷。他上下刷牙。他漱口。他的牙齿看起来很白。最后，他用漱口水。