5 sentences

1. 纠察人员在门口检查出入证件。

   jiū chá rén​yuán zài mén​kǒu jiǎn​chá chū​rù zhèng​jiàn.

   The marshals are checking entry and exit permits at the gate.

   Source: Dong Chinese Dictionary

2. 官府正在暗中廉察他贪污受贿的证据。

   guān​fǔ zhèng​zài àn​zhōng lián chá tā tān​wū shòu​huì de zhèng​jù.

   The authorities are secretly investigating evidence of his corruption and bribery.

   Source: Dong Chinese Dictionary

3. 他经常省察自己的过失，以此来不断完善自己。

   tā jīng​cháng xǐng chá zì​jǐ de guò​shī, yǐ cǐ lái bù​duàn wán​shàn zì​jǐ.

   He often reflects on his mistakes to constantly improve himself.

   Source: Dong Chinese Dictionary

4. 虽然他表现得很镇定，但眼里的惊慌仍清晰可察。

   suī​rán tā biǎo​xiàn de hěn zhèn​dìng, dàn yǎn lǐ de jīng​huāng réng qīng​xī kě chá.

   Although he appeared calm, the panic in his eyes was still clearly detectable.

   Source: Dong Chinese Dictionary

5. 察哈尔省简称察。

   Chá​hā'ěr​shěng jiǎn​chēng Chá.

   Chahar Province is abbreviated as Cha.

   Source: Dong Chinese Dictionary