4 sentences

1. 你认识柏拉图多久了？

   nǐ rèn​shi Bó​lā​tú duō jiǔ le?

   How long have you known Plato?

   Source: OpenSubtitles

2. 你读过柏拉图吗？

   nǐ dú guo Bó​lā​tú ma?

   Have you read Plato?

   Source: OpenSubtitles

3. 柏拉图的思想对西方哲学产生了深远的影响。

   Bó​lā​tú de sī​xiǎng duì Xī​fāng zhé​xué chǎn​shēng le shēn​yuǎn de yǐng​xiǎng.

   Plato's ideas have had a profound influence on Western philosophy.

   Source: Dong Chinese Dictionary

4. 他在大学期间选修了一门关于柏拉图的哲学课。

   tā zài dà​xué qī​jiān xuǎn​xiū le yī mén guān​yú Bó​lā​tú de zhé​xué kè.

   During his time at university, he took an elective philosophy course on Plato.

   Source: Dong Chinese Dictionary