畸齿矫正

例句：

1. 1. The patient underwent orthodontic treatment to correct his misaligned teeth.
   患者接受了正畸治疗来纠正他错位的牙齿。
2. 2. The orthodontist advised the child to wear a retainer for two weeks after the braces were removed.
   正畸医生建议孩子在牙套取下后戴保持器两周。
3. 3. The orthodontist performed the procedure with precision, ensuring the alignment of the patient's teeth was perfect.
   正畸医生以精确度执行了该程序，确保患者的牙齿排列得非常整齐。