tun·nel vi·sion
noun/ˌtʌnl ˈvɪʒn/
/ˌtʌnl ˈvɪʒn/
[uncountable]- (medical) a condition in which somebody can only see things that are straight ahead of them
视野收缩，视野狭窄（只能看正前方的人或物） - (disapproving) a lack of ability to see or understand all the aspects of a situation, an argument, etc. instead of just one part of it
一孔之见；井蛙之见