Definition

Examples

• 他今天穿着便衣，看起来不像警察。
  Tā jīntiān chuānzhe biàn yī, kàn qǐlai bú xiàng jǐngchá.
  He's in plain clothes today and doesn't look like a cop.
• 那个便衣突然出示了证件。
  Nàge biàn yī tūrán chūshì le zhèngjiàn.
  That plainclothes officer suddenly showed his badge.
• 便衣警察在人群中观察可疑人物。
  Biànyī jǐngchá zài rénqún zhōng guānchá kěyí rénwù.
  Plainclothes police were observing suspicious individuals in the crowd.