2 sentences for 密谋 (mì​móu — conspire)

1. 他们正密谋策划一次武装叛乱。

   tā​men zhèng mì​móu cè​huà yī cì wǔ​zhuāng pàn​luàn.

   They are plotting an armed rebellion.

   Source: Dong Chinese Dictionary

2. 凶手承认自己曾密谋谋害那名富商。

   xiōng​shǒu chéng​rèn zì​jǐ céng mì​móu móu​hài nà míng fù​shāng.

   The killer confessed that he had conspired to murder the wealthy merchant.

   Source: Dong Chinese Dictionary