jǐng fāng / pài le / jǐ míng / biàn yī / dīng shāo / fàn zuì / xián yí rén / děng dài / tā / jiāo yì

警方派了几名便衣盯梢犯罪嫌疑人，等待他交易。

The police sent several plainclothes officers to tail the crime suspect, waiting for him to make a deal.