- The cicadas here, will not be heard again for another seventeen years.
在接下来的17年里,不会再听到布鲁德蝉的声音了 - Having fed the predators, the cicadas leave one final gift for the forest itself.
喂饱了掠食者后,蝉给森林留下了最后的礼物 - The nutrients in a generation of cicadas are returned to the soil, all at once
这些蝉给土壤提供了大量养分 - and the trees enjoy a marked spurt in growth.
树木也可以享受疯长的乐趣 - This may be the single largest dose of fertilizer in the natural world.
这可能是自然界最大剂量的一只营养针 - In the great broad leaf forests of Eastern Europe
在东欧的大片落叶阔叶林那边 - the days are beginning to shorten,
白昼开始缩短
and the trees enjoy a marked spurt in growth. 树木也可以享受疯长的乐趣
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