1) He is narrow in opinion.
2) His mind works in a narrow groove.
3) insular prejudices
4) narrow site
Discussion on support of deep excavation of high-rise building at narrow site;
5) He has a narrow mind.
6) parochialism [英][pə'rəukjəlizəm] [美][pə'rokɪə,lɪzṃ]
There are so many advantages in western mainstream cognition psychology, as well as some parochialism, including the field of culture, the field of view, the methodology and so on.