4 sentences

1. 法官当庭宣判了结果。

   fǎ​guān dāng​tíng xuān​pàn le jié​guǒ.

   The judge pronounced the verdict in court.

   Source: Dong Chinese Dictionary

2. 法官当庭宣判被告人无罪。

   fǎ​guān dāng​tíng xuān​pàn bèi​gào​rén wú​zuì.

   The judge pronounced the defendant not guilty in court.

   Source: Dong Chinese Dictionary

3. 法院宣判被告人无罪并当庭释放。

   fǎ​yuàn xuān​pàn bèi​gào​rén wú​zuì bìng dāng​tíng shì​fàng.

   The court declared the defendant innocent and released him on the spot.

   Source: Dong Chinese Dictionary

4. 由于缺乏犯罪证据，法官最后宣判他无罪。

   yóu​yú quē​fá fàn​zuì zhèng​jù, fǎ​guān zuì​hòu xuān​pàn tā wú zuì.

   Due to a lack of criminal evidence, the judge finally declared him not guilty.

   Source: Dong Chinese Dictionary