blinkered

a blinkered attitude.

褊狭的态度。

And this was the fifties, the grayest, bleakest, most blinkered and culturally repressive period in the entire second half of the twentieth century, especially in small-town America.

再说，那可是五十年代啊。在整个二十半期，这是最阴郁，最黯淡，最盲目的期，也是文化最压抑的期。美国的生活更是如此。