yī / shēng / jiàn / yì / tā / dài / jiǎo / xíng / yá / tào / lái / gǎi / shàn / yá / chǐ / pái / liè

医生建议她戴矫形牙套来改善牙齿排列。

The dentist recommended that she wear orthodontic braces to improve the alignment of her teeth.