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1. The dentist examined her teeth and advised her to get braces for a better bite.
牙医检查了她的牙齿，建议她戴牙套以便有更好的咬合。
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2. The patient's dental records showed that she had lost several teeth due to gum disease.
患者的医疗记录显示，由于牙龈疾病，她已经失去了几颗牙齿。
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3. The orthodontist recommended that the patient wear retainers to maintain her new,improved bite.
正畸医生建议患者佩戴保持器以维持她新的、改善的咬合。