证章

tā ná chū zhèng zhāng shuō zì jǐ shì jǐng chá

他拿出证章，说自己是警察。

He pulled out a badge and said he was a cop.

tā pèi dài zhe yī méi zhèng zhāng shàng miàn yǒu tā de xìng míng

他佩戴着一枚证章，上面有他的姓名。

He was wearing a badge with his name on.