I went home by bus after work this afternoon.It was suny，the sky was very clean,the weather was very chill outside，but it was a little hot in my house because of central heat. 下班儿后乘公共汽车回家，今天晴空万里，外面的天气虽然有点儿冷，但是家里由于集中供热，屋里面有点儿热！