冬天非常冷,放学的路上,我看见有人在卖烤地瓜,就高兴地冲了过去。卖烤地瓜的是个老奶奶,她穿着老头鞋,裹一件旧棉衣,冻得直跺脚。她面前的烤炉上放着几个烤得冒糖油的地瓜,馋得我直流口水。我问:“烤地瓜多少钱一斤?”“1块4。”“便宜点行不行?“”不行,一分钱都不能少!”我 Winter is very cold, after school, I saw someone selling roasted sweet potatoes, happily rushed over. To sell baked sweet potato is a grandmother, she wore old shoes, wrapped in a piece of old cotton clothes, frozen straight stomping. In front of her oven placed a few baked sweet potato oil sugar, greedy I drooling. I asked: “How much is a pound of baked sweet potato?” “1 piece 4.” “No point cheaper?” “No, no less than a penny!” I