为了健康，我们要注意个人卫生。

Wèile jiànkāng, wǒmen yào zhùyì gèrén wèishēng.

For our health, we need to pay attention to personal hygiene.

这家饭店的卫生很好。

Zhè jiā fàndiàn de wèishēng hěn hǎo.

The hygiene in this restaurant is very good.

请把卫生间打扫干净。

Qǐng bǎ wèishēngjiān dǎsǎo gānjìng.

Please clean the bathroom.