環境衛生

environmental sanitation / abbr. to 環衛|环卫[huan2 wei4]

surname Huan

ring / hoop / loop / (chain) link / classifier for scores in archery etc / to surround / to encircle / to hem in

environment / circumstances / surroundings / CL:個|个[ge4] / ambient

border / place / condition / boundary / circumstances / territory

to guard / to protect / to defend / abbr. for 衛生|卫生, hygiene / health / abbr. for 衛生間|卫生间, toilet / surname Wei / vassal state during the Zhou Dynasty (1066-221 BC), located in present day Henan and Hebei Provinces

health / hygiene / sanitation

to be born / to give birth / life / to grow / raw / uncooked / student