dōng / jì / tiān / qì / hán / lěng / shān / qū / yóu / shèn / chū / xíng / yào / gé / wài / xiǎo / xīn冬季天气寒冷,山区尤甚,出行要格外小心。The weather is cold in winter, especially in the mountains, so extra care is needed when traveling.