sanitation
🇺🇸
/ˌsænɪˈteɪʃn/
🇬🇧
/ˌsænɪˈteɪʃn/
keeping places clean and healthy by removing waste
Good sanitation helps prevent diseases by keeping our surroundings clean.
良好な衛生環境は、私たちの周囲を清潔に保つことで病気の予防に役立ちます。