tiān / qì / hěn / lěng / tā / zài / niú / zǎi / kù / wài / miàn / yòu / chuān / le / yì / tiáo / tào / kù天气很冷,他在牛仔裤外面又穿了一条套裤。It was very cold, so he put on a pair of leggings over his jeans.