5 sentences

1. 大脑是人体的神经中枢。

   dà​nǎo shì rén​tǐ de shén​jīng zhōng​shū.

   The brain is the nerve center of the human body.

   Source: Dong Chinese Dictionary

2. 药物会引起中枢神经系统兴奋。

   yào​wù huì yǐn​qǐ zhōng​shū shén​jīng xì​tǒng xīng​fèn.

   The drug causes central nervous system stimulation.

   Source: Dong Chinese Dictionary

3. 咖啡因是一种中枢神经系统兴奋剂。

   kā​fēi​yīn shì yī zhǒng zhōng​shū shén​jīng xì​tǒng xīng​fèn​jì.

   Caffeine is a central nervous system stimulant.

   Source: Dong Chinese Dictionary

4. 脊髓是中枢神经系统的重要组成部分。

   jǐ​suǐ shì zhōng​shū shén​jīng xì​tǒng de zhòng​yào zǔ​chéng bù​fen.

   The spinal cord is an important component of the central nervous system.

   Source: Dong Chinese Dictionary

5. 这项政策是由政治中枢制定的。

   zhè xiàng zhèng​cè shì yóu zhèng​zhì zhōng​shū zhì​dìng de.

   This policy was formulated by the political center.

   Source: Dong Chinese Dictionary