yá / yī / jiàn / yì / tā / bǎo / hù / hǎo / mén / chǐ / bì / miǎn / yòng / yá / chǐ / yǎo / yìng / dōng / xi

牙医建议她保护好门齿，避免用牙齿咬硬东西。

The dentist advised her to protect her incisors and avoid biting hard things with her teeth.