yī / shēng / jiàn / yì / měi / tiān / shuā / yá / liǎng / cì / kě / yǐ / yǒu / xiào / yù / fáng / chǐ / qǔ

医生建议每天刷牙两次可以有效预防齿龋。

The dentist recommends brushing teeth twice daily to effectively prevent tooth decay.