有那么多些个参赛者，这可是一唱歌比赛，咱就不能把关注点集中在我们所评判的对象身上，这才真正达到了这个比赛的目的。
There are contestants. Wait a minute, this is a singing competition.
Amazon的SDK是功能较多，且在某种程度上会很有用，但是如果您想建模对象—比如比赛和参赛者—您可能希望利用jpa之类的工具。
Amazon's SDK is functional and can be useful to a point, but if you want to model things - like RACES and runners - you might want to leverage something like JPA.
“参赛者”对象没有太多不同。
参赛对象：母语非汉语的外国高校学生。
Participating object: native Chinese foreign college students.
加斯加诺为赫特人加杜拉参赛，是加杜拉和贾巴争相下注的对象。
Gasgano raced for Gardulla the Hutt, and was the subject of intense betting between Gardulla and Jabba.
加斯加诺为赫特人加杜拉参赛，是加杜拉和贾巴争相下注的对象。
Gasgano raced for Gardulla the Hutt, and was the subject of intense betting between Gardulla and Jabba.
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