ADJ-GRADED 不出色的;平凡的;平庸的 If you describe someone or something as undistinguished, you mean they are not attractive, interesting, or successful. 不出色的;平凡的;平庸的
...his short and undistinguished career as an art student.
他短暂而平庸的艺术专业学习生涯
...this rather undistinguished, grimy industrial town.