1 N-UNCOUNT 管状视;视野狭窄 If you suffer from tunnel vision, you are unable to see things that are not straight in front of you. 管状视;视野狭窄

2 N-UNCOUNT 一孔之见;狭隘的眼光;井蛙之见 If you say that someone has tunnel vision, you disapprove of them because they are concentrating completely on achieving a particular aim, and do not notice or consider all the different aspects of what they are doing. 一孔之见;狭隘的眼光;井蛙之见 [disapproval]