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只有掌握了正确的口腔卫生知识,我们才能拥有一口好牙。Teeth are important.Strong,healthyteeth help you chew foods so you can growup.They help you speak clearly.And yes,they help you look best.Here are some tipsfor you to take care of your teeth:1.Brush your teeth the right way.Brush your teeth at least twice a day—after breakfast and before bedtime.If youcan,brush after lunch or after sweet
Only with the right oral hygiene knowledge can we have a good tooth. Teeth are important.Strong, healthyteeth help you chew foods so you can growup.They help you speak clearly. And yes, they help you look best.Here are some tipsfor you to take care of your teeth: 1.Brush your teeth the right way.Brush your teeth at least twice a day-after breakfast and before bedtime.If youcan, brush after lunch or after sweet