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.

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。

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Transplanting a limb has been a dream of humanity until 1998 when an international team of surgeons gathered in Lyon, France, and performed the first hand transplantation in history.

移植一只肢是一个人类的梦， 当一个外科医生的国际队聚集在法兰西，里昂，并且在历史上进行第一手的移植时，1998。

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The film is based on screenwriter Mark Boal's first-hand experiences gathered whilst embedded with a bomb unit in Iraq.

CNN: Life imitates art as gunmen attack crew of Afghan war movie