tunnel vision

1 condition in which sight is poor or lost altogether at the edges of the normal field of vision 视野狭窄; 管状视. 2 (derog 贬) inability to grasp the wider implications of a situation, an argument, etc 不能领会深广的意义; 井蛙之见.

tun, tuna, tundra, tune, tune in, tune in (to), tune out, tune up, tune-up, tuneful, tunefully, tunefulness, tuneless, tunelessly, tunelessness, tuner, tungsten, tunic, tuning-fork, tunnel, tunny, tup, tuppence, tuppenny, turban, turbaned, turbid, turbidity, turbine, turbo-jet, turbo-prop, turbot, turbulence, turbulent, turbulently, turd, tureen, turf, turf accountant, turgid,