broaden someone's horizons
US /ˈbrɔːdən ˈsʌm.wʌnz həˈraɪ.zənz/
UK /ˈbrɔːdən ˈsʌm.wʌnz həˈraɪ.zənz/

1.
开阔某人的视野, 增长某人的见识
to increase the range of things that someone knows, experiences, or is interested in
:
•
Traveling to new countries can really broaden your horizons.
去新国家旅行真的可以开阔你的视野。
•
Reading different genres of books helps to broaden your horizons.
阅读不同类型的书籍有助于开阔你的视野。