3 sentences for 從 (cóng — engage in)

1. 他辞去了公职，选择下海从商。

   tā cí​qù le gōng​zhí, xuǎn​zé xià​hǎi cóng shāng.

   He resigned from his public office to go into business.

   Source: Dong Chinese Dictionary

2. 他大学毕业后决定回乡从农，发展现代农业。

   tā dà​xué bì​yè hòu jué​dìng huí​xiāng cóng nóng, fā​zhǎn xiàn​dài nóng​yè.

   After graduating from university, he decided to return to his hometown to take up farming and develop modern agriculture.

   Source: Dong Chinese Dictionary

3. 他决定弃文从武，投身到保卫国家的战争中。

   tā jué​dìng qì wén cóng wǔ, tóu​shēn dào bǎo​wèi guó​jiā de zhàn​zhēng zhōng.

   He decided to give up civil pursuits for a military career and join the war to defend the country.

   Source: Dong Chinese Dictionary