精选优质文档-倾情为你奉上Usain Bolt: How Far and Fast We Go?Unit1Parental discretionBy dennis hevesiWhen the letter came saying that Pamela Stafford,after all her part-time study at night,had been accepted at the age of 34 as a full-time student by the University of California at Berkeley,her two teenage sons leaped into the air,slapped palms in a high-five and shouted,”we did it!we did it!”Pamela Stafford 一直参加晚上的业余学习班,她34岁时收到了伯克利的加利福利亚大学录取通知书,她的两个儿子高兴的跳了起来,拍着她的肩膀叫道:“我们成功了!我们成功了!”“Im not s