When in doubt, feel free to ask people to cite their sources, or to explain how/where they learned something.
如果你有疑虑，可以向其他人请教，或请他们解释他们如何或者在哪里学到了这些知识。
Free traders (including me) loved to cite the research that finds far more of the value in an iPod is added in America than in China.
自由贸易者(包括我)喜欢做一项研究，然后发现一个ipod产品自身更多的价值是在美国创造的而不是中国。
Free traders (including me) loved to cite the research that finds far more of the value in an iPod is added in America than in China.
自由贸易者(包括我)喜欢做一项研究，然后发现一个ipod产品自身更多的价值是在美国创造的而不是中国。
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