5 sentences

1. 他在政界的消息非常灵通。

   tā zài zhèng​jiè de xiāo​xi fēi​cháng líng​tōng.

   He is very well-informed in political circles.

   Source: Dong Chinese Dictionary

2. 她决定退出政界。

   tā jué​dìng tuì​chū zhèng​jiè.

   She decided to retire from politics.

   Source: Dong Chinese Dictionary

3. 宋楚瑜是台湾著名的政界人物。

   Sòng Chǔ​yú shì Tái​wān zhù​míng de zhèng​jiè rén​wù.

   James Soong is a famous political figure in Taiwan.

   Source: Dong Chinese Dictionary

4. 他是当今政界的一位重要人物。

   tā shì dāng​jīn zhèng​jiè de yī wèi zhòng​yào rén​wù.

   He is an important figure in today's political arena.

   Source: Dong Chinese Dictionary

5. 他多年来游走于学术界与政界之间。

   tā duō nián lái yóu​zǒu yú xué​shù​jiè yǔ zhèng​jiè zhī​jiān.

   He has moved between academia and politics for many years.

   Source: Dong Chinese Dictionary