口腔卫生对于身体健康至关重要。

kǒuqiāng wèishēng duìyú shēntǐ jiànkāng zhìguān zhòngyào.

Oral hygiene is crucial for overall health.

医生使用工具仔细检查患者的口腔。

yīshēng shǐyòng gōngjù zǎixì jiǎnchá huànzhě de kǒuqiāng.

The doctor carefully examines the patient's oral cavity using tools.

需要定期去牙医检查口腔健康。

xūyào dìngqī qù yáyī jiǎnchá kǒuqiāng jiànkāng.

It's necessary to visit the dentist regularly for oral health checkups.