2 sentences for 开辟 (kāi​pì — establish)

1. 他在学术界开辟了一片新天地。

   tā zài xué​shù​jiè kāi​pì le yī piàn xīn tiān​dì.

   He opened up a new realm in academia.

   Source: Dong Chinese Dictionary

2. 这项新技术的发明开辟了科学研究的新纪元。

   zhè xiàng xīn jì​shù de fā​míng kāi​pì le kē​xué yán​jiū de xīn jì​yuán.

   The invention of this new technology has opened up a new era in scientific research.

   Source: Dong Chinese Dictionary