Lù / miàn / jié / le / yì / céng / báo / bīng / , / chē / liàng / zài / dòng / yǔ / zhōng / xíng / shǐ / fēi / cháng / wēi / xiǎn / 。路面结了一层薄冰,车辆在冻雨中行驶非常危险。A thin layer of ice formed on the road, making driving in freezing rain very dangerous.