此外，如果你仔细观察区，您可以了解在你的有关地理，生物，旅游多，和您访问的地方的历史。
Furthermore, if you area careful observer, you can learn much during your travel about the geography, biology, and history of the places you visit.
地方文献是有关一个区域自然和社会的历史记录，是一种重要的信息资源。
The local documents are the historical records about the history and nature in a region, and are the important information resources.
我们讨论东汉洛阳地方的经济生活和文化历史时，不应当忽略与此有关的生态环境的背景。
On discussing the economic life and cultural history of Luoyang in the Eastern Han Dynasty, we should attach an importance to its ecological and environmental background.
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