2 sentences for 排查 (pái​chá — screen)

1. 警方正在火车站对可疑人员进行身份排查。

   jǐng​fāng zhèng​zài huǒ​chē​zhàn duì kě​yí rén​yuán jìn​xíng shēn​fèn pái​chá.

   Police are conducting identity checks on suspicious persons at the train station.

   Source: Dong Chinese Dictionary

2. 警方连日排查，案件的调查工作终于有了眉目。

   jǐng​fāng lián​rì pái​chá, àn​jiàn de diào​chá gōng​zuò zhōng​yú yǒu le méi​mu.

   After days of investigation by the police, the case is finally starting to see some progress.

   Source: Dong Chinese Dictionary