5 sentences

1. 他在狱中表现良好，真心悔过。

   tā zài yù​zhōng biǎo​xiàn liáng​hǎo, zhēn​xīn huǐ​guò.

   He behaved well in prison and showed genuine remorse.

   Source: Dong Chinese Dictionary

2. 他不幸被系于狱中，无法脱身。

   tā bù​xìng bèi xì yú yù​zhōng, wú​fǎ tuō​shēn.

   Unfortunately, he was imprisoned and could not get away.

   Source: Dong Chinese Dictionary

3. 他在狱中表现良好，获得了减刑。

   tā zài yù​zhōng biǎo​xiàn liáng​hǎo, huò​dé le jiǎn​xíng.

   He performed well in prison and received a reduced sentence.

   Source: Dong Chinese Dictionary

4. 由于在狱中表现良好，他获得了假释。

   yóu​yú zài yù​zhōng biǎo​xiàn liáng​hǎo, tā huò​dé le jiǎ​shì.

   He was granted parole for good behavior in prison.

   Source: Dong Chinese Dictionary

5. 由于他在狱中表现良好，刑期被缩短了。

   yóu​yú tā zài yù​zhōng biǎo​xiàn liáng​hǎo, xíng​qī bèi suō​duǎn le.

   His prison sentence was shortened due to good behavior.

   Source: Dong Chinese Dictionary