这个建议与现在不断强调的，根据二手的数据建立的样本相反，这些二手数据都被假定为比精心搜集的第一手数据要更有效，更具概括性。

This suggestion runs counter to the growing emphasis on large samples built on secondary data, data which is assumed somehow to be more valid and generalizable than carefully col-lected primary data.

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研究人员相信自己努力搜集的第一手可靠资料能够真实体现莱索托和赞比亚的信仰组织开展HI/AIDS医疗工作的情况。

Researchers are confident that their efforts hae yielded the first credible data capturing the extent to which FBOs are proiding HI/AIDS care in Lesotho and Zambia.

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强调搜集第一手数据资料，并且数据要与促使对文化的过去和现在分析的文化交融的观点相关，这使得这项研究成为独特并且非常重要的社会科学。

The emphasis on data gathered first-hand, combined with a cross-cultural perspective brought to the analysis of cultures past and present, makes this study a unique and important social science.

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