2 sentences

1. 警方经过缜密的调查，终于侦破了这起特大走私案。

   jǐng​fāng jīng​guò zhěn​mì de diào​chá, zhōng​yú zhēn​pò le zhè qǐ tè​dà zǒu​sī'àn.

   After a thorough investigation, the police finally solved this major smuggling case.

   Source: Dong Chinese Dictionary

2. 经过数周的努力，情报小组终于侦破了敌方的加密电台。

   jīng​guò shù zhōu de nǔ​lì, qíng​bào xiǎo​zǔ zhōng​yú zhēn​pò le dí​fāng de jiā​mì diàn​tái.

   After weeks of effort, the intelligence team finally cracked the enemy's encrypted radio station.

   Source: Dong Chinese Dictionary