2 sentences

1. 你从哪里学来这么多汽车知识？

   nǐ cóng nǎ​lǐ xué​lái zhè​me duō qì​chē zhī​shi?

   Where did you learn so much about cars?

   Source: OpenSubtitles

2. 这种能力是先天的，不是后天学来的。

   zhè zhǒng néng​lì shì xiān​tiān de, bù shì hòu​tiān xué​lái de.

   This ability is innate, not acquired.

   Source: Dong Chinese Dictionary