1 sentence

1. 他最近俗务缠身，恐怕没时间参加聚会。

   tā zuì​jìn sú​wù chán​shēn, kǒng​pà méi shí​jiān cān​jiā jù​huì.

   He has been tied down by mundane affairs lately, so I'm afraid he won't have time to attend the party.

   Source: Dong Chinese Dictionary