insular

这个山村因为长期与外界隔绝，村民的思想变得相当封闭保守。

The villagers became quite ___insular after years of isolation from the outside world.

这家初创公司封闭排外的文化意味着从来没有人质疑创始人的决定，最终导致了破产。

The startup's ___insular culture meant that no one ever questioned the founder's decisions, eventually leading to its bankruptcy.

在富裕郊区长大的经历赋予了她一种狭隘的世界观，当她在海外做志愿者时被彻底粉碎了。

Growing up in a wealthy suburb gave her an ___insular worldview that shattered when she volunteered abroad.