3 sentences

1. 后续访问费用昂贵。

   hòu​xù fǎng​wèn fèi​yòng áng​guì.

   Follow-up visits are expensive.

   Source: CCMatrix

2. 问更多的后续问题。

   wèn gèng​duō de hòu​xù wèn​tí.

   Ask more follow-up questions.

   Source: CCMatrix

3. 故事还有个有趣的后续。

   gù​shi hái​yǒu ge yǒu qù de hòu​xù.

   The story has an interesting follow-up.

   Source: CCMatrix