4 sentences

1. 咱们坐下来叙叙旧吧。

   zán​men zuò xià​lai xù xù jiù ba.

   Let's sit down and catch up.

   Source: Dong Chinese Dictionary

2. 他属文以叙其事。

   tā zhǔ wén yǐ xù qí shì.

   He composed an article to recount the events.

   Source: Dong Chinese Dictionary

3. 他向大家叙说了事情的经过。

   tā xiàng dà​jiā xù shuō le shì​qing de jīng​guò.

   He recounted the sequence of events to everyone.

   Source: Dong Chinese Dictionary

4. 叙局势非常复杂。

   Xù jú​shì fēi​cháng fù​zá.

   The situation in Syria is very complex.

   Source: Dong Chinese Dictionary