1 sentence

1. 经过长达半年的调查，警方终于宣布结案。

   jīng​guò cháng dá bàn nián de diào​chá, jǐng​fāng zhōng​yú xuān​bù jié'àn.

   After a six-month investigation, the police finally announced that the case was closed.

   Source: Dong Chinese Dictionary