Definition: to increase the number of things that you know about, have experienced, or can do Level: C1
旅行确实能开阔你的视野。
Travelling certainly ___broadens ___your ___horizons.
这次会议很成功，确实开阔了你的视野。
The conference was a success and definitely ___broadened ___your ___horizons.
学习一门新语言可以拓宽你的视野。
Learning a new language can ___widen ___your ___horizons.
