4 sentences

1. 这一决定开创了先例。

   zhè yī jué​dìng kāi​chuàng le xiān​lì.

   This decision set a precedent.

   Source: Dong Chinese Dictionary

2. 你知道这是谁开创的吗？

   nǐ zhī​dào zhè shì shéi kāi​chuàng de ma?

   You know who started this?

   Source: OpenSubtitles

3. 他在科研领域开创了先河。

   tā zài kē​yán lǐng​yù kāi​chuàng le xiān​hé.

   He pioneered a new path in the field of scientific research.

   Source: Dong Chinese Dictionary

4. 夏启是中国历史上第一个王朝的开创者。

   Xià Qǐ shì Zhōng​guó lì​shǐ​shàng dì​yī​gè wáng​cháo de kāi​chuàng zhě.

   Xia Qi was the founder of the first dynasty in Chinese history.

   Source: Dong Chinese Dictionary