我也没有真正理解他的世界。他是一个牲畜卡车司机，而我认为当我在高中毕业典礼上走过主席台时，我会超过他所取得的任何成就。
I didn't really understand his world either: He was a livestock trucker, and I thought that I would surpass anything he had accomplished by the time I walked across the stage at high school graduation.
youdao