Tā zuòshì tài běnwèi zhǔyì, bù kǎolǜ zhěngtǐ lìyì.
He's too parochial in his work, never considering the bigger picture.
Tips
usage
Three distinct senses: (1) economic standard (金本位 gold standard); (2) one's own unit or department; (3) frame of reference in the pattern 以 X 为本位 = 'X-centered'.