Question

关于过去和现在变化的英语作文，

Answer 1

The difference bewteen past and today
At past, our parents always thought about the next meal if they could eat enough. But today ,we always think what we can eat.At past, something big happened and we would knew after days even weeks.But today ,when something big happened we can know immediately. Our life is getting more and more better than past.

Answer 2

余=我 失=改变
俄而几案摆簸，酒杯倾覆，屋梁椽柱，错折有声。（不久桌子摇晃，酒杯倾倒，房梁柱子发出断裂声。）
作者为什么要写“后闻”部分？