chéng / jǐng / zài / chē / xiāng / lǐ / tí / xǐng / chéng / kè / bǎo / guǎn / hǎo / suí / shēn / wù / pǐn乘警在车厢里提醒乘客保管好随身物品。The train police officer reminded passengers in the carriage to keep their belongings safe.