1. sparse

    🇬🇧/spɑːs/ 🇺🇸/spɑːrs/ adj. 稀疏的;稀少的
  2. sparsely

    🇬🇧/ˈspɑːsli/ 🇺🇸/ˈspɑːrsli/ adv.稀疏地;贫乏地
  3. sparsely-populated

    🇬🇧/spɑ:slɪ ˈpɒpjuleɪtɪd/ 🇺🇸/ˈspɑrslɪ ˈpɑːpjuleɪtɪd/ 人口稀少,人口稀疏