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field of vision; view
one's outlook (e.g. on life); one's horizons
留学経験が彼の視野を大きく広げた。
His study abroad experience greatly broadened his perspective.
緑内障により視野が徐々に狭くなっている。
Due to glaucoma, my field of vision is gradually narrowing.
経営者には広い視野を持つことが求められる。
Managers are required to have a broad perspective.