zài / hán lěng / tiān qì / zhōng / bù / chuān / bǎo nuǎn / yī wù / róng yì / dǎo zhì / shī wēn zhèng在寒冷天气中不穿保暖衣物容易导致失温症。In cold weather, not wearing warm clothing can easily lead to hypothermia.