sanitation
🇺🇸
/ˌsænɪˈteɪʃn/
🇬🇧
/ˌsænɪˈteɪʃn/
keeping places clean and healthy by removing waste
Good sanitation helps prevent diseases by keeping our surroundings clean.
良好的環境衛生通過保持我們周圍環境的清潔來幫助預防疾病。