开阔眼界kāi kuò yǎn jiè

broaden one’s outlook(/horizon/vision)
❍ 读完这几本书，你的眼界会大大开阔的。When you finish reading these few books,your outlook will be greatly broadened.

开阔眼界kāi kuò yǎn jiè

比喻视野广阔。broad one’s outlook, enlarge one’s view by reading, widen one’s field of vision