古代森林神话在这个欧洲民族传统文化中的含义如此，但对于另一个民族而言也许就截然相反了。
What the myths of ancient forest mean for one European national tradition may translate into something entirely different in another.
森林可以调节水的流失，从而降低洪涝和干旱的危险——这一点从古代起就被认识到了。
That forests regulate water run-off, mitigating risks of flooding and drought, has been recognised since ancient times.
通过研究冰层之间化学性质各异的冰水，研究者们可以追溯古代大气、生态系统、森林大火、地震和日照的变化情况。
In layer upon layer of chemically distinctive water are traces of past atmospheres and ecosystems, forest fires and earthquakes and solar variation.
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