Dogs running wildly without a leash is dangerous to the society. In the US, there are animal shelters. But even if a dog is rescued and put into a shelter, a stray dog would be killed if within a week or month, no one claims or adopts the strayed animal.
Please consider the above background when modifying your PS.
既然lz那么有心放上来求意见,我就不修饰我的用词,直说了 感觉你开头的故事跟你后面的文章是脱节的,你“不想世界上有流浪狗”的目标跟你要去读会计有什么关系,你大学期间怎么样朝着这个方向努力,以后要怎么实现你的目标,等等,都没有提。整个文章结构牵强。 另外你中间有太多不必要的细节,导致文章有点冗长,PS的重点就是make the point,太多细节会distract读者。