VOA一分钟英语：Tunnel vision

Tunnel vision 视野狭窄
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欢迎来到《一分钟英语》。
Tunnels are long and dark.If you drive a car through one, you have to keep your headlights on to see.
隧道又长又黑。如果开车穿过隧道，你必须开着车头灯才行。
So,is this what tunnel vision means?
所以，这就是tunnel vision 的意思吗?
Dan,I heard that you're supporting that awful local official who's involved in two...no,wait three,scandals?!
丹，我听说你在支持一个可怕的地方官员，他卷入了两起…不,等等，是三起丑闻? !
Well,that awful local official fixed the sidewalk outside my house. So,yeah. I support him.
那个讨厌的地方官员修了我家外面的人行道。所以,是的。我支持他。
Dan,that is some serious tunnel vision, dude.
丹，你视野太狭窄了，伙计。
As an idiom,tunnel vision means to have a very narrow viewpoint.Pepole with tunnel vision are extremely focused on one thing or part of one thing.
作为习语，tunnel vision 指的是视野狭窄。视野狭窄的人极度专注于一件事或一件事的一部分。
They ignore everything else that may be just as important.
他们忽略了其他可能同样重要的事情。