医生会检查你的口腔。
yīshēng huì jiǎnchá nǐde kǒuqiāng 。
The doctor will check your oral cavity.
口腔健康对身体很重要。
kǒuqiāng jiànkāng duì shēntǐ hěn zhòngyào 。
Oral health is very important for the body.
每天刷牙可以保持口腔清洁。
měitiān shuāyá kěyǐ bǎochí kǒuqiāng qīngjié 。
Brushing your teeth every day can keep your oral cavity clean.