2 sentences

1. 经过缜密侦查，警方揭开了这起共谋的真相。

   jīng​guò zhěn​mì zhēn​chá, jǐng​fāng jiē​kāi le zhè qǐ gòng​móu de zhēn​xiàng.

   After a thorough investigation, the police uncovered the truth of this conspiracy.

   Source: Dong Chinese Dictionary

2. 几名罪犯共谋策划了这起大规模的洗钱案。

   jǐ míng zuì​fàn gòng​móu cè​huà le zhè qǐ dà guī​mó de xǐ​qián'àn.

   Several criminals conspired to plan this large-scale money laundering case.

   Source: Dong Chinese Dictionary