3 sentences

1. 二十年后，他正在写续集。

   èr​shí nián hòu, tā zhèng​zài xiě xù​jí.

   Twenty years later, he's writing the sequel.

   Source: OpenSubtitles

2. 这不是续集。

   zhè bù shì xù​jí.

   This is not a sequel.

   Source: OpenSubtitles

3. 这部电影非常成功，制片人已经决定要拍续集了。

   zhè bù diàn​yǐng fēi​cháng chéng​gōng, zhì​piàn​rén yǐ​jīng jué​dìng yào pāi xù​jí le.

   The movie was very successful, and the producer has already decided to make a sequel.

   Source: Dong Chinese Dictionary