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5665 篇文章
In the treetops, the broad leaves rapidly expand to their full size to make the most of summer while it lasts.
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In the treetops, the broad leaves rapidly expand to their full size to make the most of summer while it lasts. 在树梢 树叶很快生长开来并保持这个状态一直到夏末

Their flowers decorate the forest floor as they advertise their sweet nectar to the newly emerged insects.
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Their flowers decorate the forest floor as they advertise their sweet nectar to the newly emerged insects. 花,是森林地表的天然装饰. 它们以花蜜为广告,来吸引新生的昆虫

It takes one of these females longer to raise her young to independence than it does a leopard in Africa.
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It takes one of these females longer to raise her young to independence than it does a leopard in Africa. 比起非洲豹来 母豹养大她的孩子成人所花的时间要长很多

The mother works to open the hide, and make feeding a little easier for her cub.
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The mother works to open the hide, and make feeding a little easier for her cub. 母豹撕开兽皮,好让她的小豹吃起来容易点

This female has the added pressure, of having to provide for her one year old cub.
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This female has the added pressure, of having to provide for her one year old cub. 这只雌豹因为要抚养她的一岁大的孩子 而担负着更大的压力

It'll be another twelve months, before he'll be able to fend for himself.
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It'll be another twelve months, before he'll be able to fend for himself. 还得再过一年,小豹才能照顾自己

These endangered birds are visitors. They've come down from the north to escape the even colder conditions in Siberia.
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These endangered birds are visitors. They've come down from the north to escape the even colder conditions in Siberia. 这些濒临灭绝的鸟儿从更加寒冷的西伯利亚来访

the days are beginning to shorten,
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the days are beginning to shorten, 白昼开始缩短

The nutrients in a generation of cicadas are returned to the soil, all at once
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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

that soon all the predators are full to the point of bursting
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that soon all the predators are full to the point of bursting 使得捕食者数量很快就暴涨