tiān / qì / tū / rán / biàn / lěng / le / nǎi / nai / gěi / wǒ / chuān / shàng / le / yí / jiàn / hòu / ǎo / zi天气突然变冷了,奶奶给我穿上了一件厚袄子。The weather suddenly turned cold, so Grandma put a thick coat on me.