公安

gōng ān bù mén gōng zuò rén yuán

公安部门工作人员

workers of Department of Public Security

gōng ān bù hū yù jìn xíng dú lì shěn chá

公安部呼吁进行独立审查。

The Department of Public Security have called for an independent review.

tā shì gè lǎo gōng ān

他是个老公安。

He is a veteran public security officer.

gōng ān rén yuán yǐ xùn léi bù jí yǎn ěr zhī shì zhí dǎo fěi cháo

公安人员以迅雷不及掩耳之势直捣匪巢。

The public security men drove straight to the bandits' den with the suddenness of thunder bolt.