- Pollution is a major problem in cities._ˌpəˈluː.ʃən ɪz eɪ ˈmeɪ.dʒər ˈprɑːb.ləm ɪn ˈsɪt.iz. Pelusyen iz e meijer prablem in sitiz.Pencemaran adalah masalah besar di kota-kota.ˌpəˈluː.ʃən ɪz eɪ ˈmeɪ.dʒər ˈprɑːb.ləm ɪn ˈsɪt.iz. Pelusyen iz e meijer prablem in sitiz.
Pollution is a major problem in cities.