开拓眼界怎么说英语短语

To broaden one's horizons means to expand one's knowledge and understanding of the world, to learn new things and have new experiences. This phrase is often used to encourage someone to try new things or to travel and explore new places in order to gain a greater understanding of the world and different cultures. Here is an example sentence using this phrase:
"I'm planning to travel to different countries next year to broaden my horizons and learn more about different cultures."
Other phrases that might be used to express a similar idea include "expand one's knowledge," "enlarge one's understanding," or "explore new areas."