(pos:名詞)
<explanation>
yue:乾淨、清潔；令細菌冇咁易滋生、令人唔易染病嘅程度
eng:hygiene; cleanliness
<eg>
yue:環境衞生 (waan4 ging2 wai6 sang1)
eng:environmental hygiene
<eg>
yue:個人衞生 (go3 jan4 wai6 sang1)
eng:personal hygiene
<eg>
yue:公共衞生 (gung1 gung6 wai6 sang1)
eng:public health; public hygiene
<eg>
yue:衞生署 (wai6 sang1 cyu5)
eng:Department of Health
<eg>
yue:喺流感季節裏邊，大家應該加倍注意衞生。 (hai2 lau4 gam2 gwai3 zit3 leoi5 bin1, daai6 gaa1 jing1 goi1 gaa1 pui5 zyu3 ji3 wai6 sang1.)
eng:One should pay extra attention to hygiene, during the flu season.

(pos:形容詞)
<explanation>
yue:#乾淨、#清潔，唔會令人#病
eng:hygienic; sanitary
<eg>
yue:街邊流動小販賣嘅嘢食好唔衞生。 (gaai1 bin1 lau4 dung6 siu2 faan2 maai6 ge3 je5 sik6 hou2 m4 wai6 sang1.)
eng:The food that the hawkers sell in the streets is unhygienic.