4 sentences

1. 他在服刑十年后终于获释了。

   tā zài fú​xíng shí nián hòu zhōng​yú huò​shì le.

   He was finally released after serving ten years in prison.

   Source: Dong Chinese Dictionary

2. 他在服刑五年后终于出狱了。

   tā zài fú​xíng wǔ nián hòu zhōng​yú chū​yù le.

   He was finally released from prison after serving a five-year sentence.

   Source: Dong Chinese Dictionary

3. 服刑期满后，他被正式释放了。

   fú​xíng qī​mǎn hòu, tā bèi zhèng​shì shì​fàng le.

   He was officially released after serving his full sentence.

   Source: Dong Chinese Dictionary

4. 他因受贿罪正在监狱里服刑。

   tā yīn shòu​huì​zuì zhèng​zài jiān​yù lǐ fú​xíng.

   He is currently serving a prison sentence for bribery.

   Source: Dong Chinese Dictionary