Jǐng / fāng / yǐ / jīng / zài / chē / zhàn / zhōu / wéi / bù / diǎn / què / bǎo / lǚ / kè / ān / quán

警方已经在车站周围布点，确保旅客安全。

The police have set up positions around the station to ensure passengers' safety.