混血儿的好处是，他们能把语言讲得比别人好，但是翻译工作需要经过训练和掌握文化背景。
The advantage of mixed blood is that they can speak the languages well than others, but the translation work needs to be trained and master the culture background.
我们这些奔赴北京的旅行者和其他观众不需要面对那些经过训练和筹划的参赛选手，也不需要让裁判为我们打分。
Those of us who traveled to Beijing and other spectators don't have to face competitors who have also trained and planned or be scored by performance judges.
知识是基础，是能力的载体，能力是在掌握了一定知识的基础上经过训练和实践锻炼而形成的，能力可以促进知识的获取。
Knowledge is a basis and a carrier of ability which is formed by training and practicing on the basis of some mastered knowledge and can promote the acquisition of knowledge.
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