我们可根据树的摇动估计风力。
We were able to gauge the strength of the wind from the movement of the trees.
随着天色转亮，树的轮廓变得清晰了。
某些树的叶子会毒害牲畜。
一艘摩托艇缓缓地驶出薄雾，轻触上一棵树的枝条。
A motorboat nosed out of the mist and nudged into the branches of a tree.
为什么这些树的树干上长着花草呢?
Why are there plants and flowers growing on the trunks of these trees?
除了枞树，所有树的叶子都掉了。
他制作了地图来标明这些树的位置。
它已经创建了一个关于这些树的数据库。
你不能只看一个季节就评判一棵树的美丑。
然后，他踩在倒下的树的叶子上，开始唱歌。
Then he stepped onto the leaves of the fallen tree, and began singing.
看看你周围的树。有些树的高度超过100米。
Look at the trees around you. Some trees are over 100 meters tall.
草、花和开花的树的种子长途跋涉到达这些岛屿。
The seeds of grasses, flowers, and blooming trees made the long trips to these islands.
这是排列成行的树的画面和描述它们的诗句的韵律规律性。
Here is the image of the lines of trees and the metrical regularity of that verse that describes them.
两人在竹子、无花果树和野生香蕉树的树荫下的长草中玩耍。
The pair play in long grass in the shade of bamboo, fig and wild banana trees.
在很多方面，一棵树的生长经历与我们自己的生活经历很相似。
In many ways, the life of a tree is similar to our own life experience.
她还指出，他们只有在寻找另一棵叶子更好的树的时候才会来到地面。
She also notes that the only time they come down to the ground is to discover another tree with better leaves.
蛇告诉夏娃，如果她吃了分辨善恶之树的果实，她就会变得像上帝一样。
The serpent tells Eve that if she eats the fruit of the tree of the knowledge of good and evil, she will become like God.
土著美国人曾经用这个树的叶子来编织篮子和凉鞋，吃它的嫩芽和种子。
Native Americans once wove baskets and sandals from this tree's leaves and ate its buds and seeds.
她也是《美洲栗》的作者，这本书讲述了美国最常见的一种树的社会历史。
She is also the author of American Chestnut, a social history of one of America's most common trees.
令人惊讶的是，这些树的枝叶虽然挨得很近，却没有真的接触到另一棵树的枝叶。
Amazingly, the trees grow in such a way that their leaves and branches, although close together, never actually touch those of another tree.
有个原因很简单：在许多树上，最红的叶子是那些在树的一侧得到最多阳光的叶子。
One reason is straightforward: on many trees, the leaves that are the reddest are those on the side of the tree which gets most sun.
当我们观察一棵树的生命时，我们了解到生命的每一个阶段都有它自己的欢乐和挑战。
When we are looking at the life of a tree, we learn about that each period of life brings its own form of joy and challenge.
在苏格兰卢斯的一个小院子里，凯特和埃菲正在把篮子绑在圣诞树的树枝上，然后往里面装谷物。
In a small yard in Luss, Scotland, Kate and Effie are tying the baskets to the branches of the Christmas tree and filling them with corns.
黑熊幼崽用树来防御，而经常生活在没有树的环境中的棕熊和北极熊则依靠攻击性来保护它们的幼崽。
Black bear cubs use trees for defense, whereas brown bears and polar bears, which regularly inhabit treeless environments, rely on aggression to protect their cubs.
没有天敌的大象必须在广袤的大地上四处漫游，才能获得每日约300公斤（合660磅）的草、树叶及树的口粮。
Elephants, which have no predators, must roam widely to get their daily ration of about 300 kilograms (660 pounds) of grass, leaves, and twig.
这种药物是从原产于南美洲的金鸡纳树的树皮中提取的。到了1856年，对这种药物的需求已经超过了现有的供应。
The drug is derived from the bark of the cinchona tree, native to South America, and by 1856 demand for the drug was surpassing the available supply.
这种药物是从原产于南美洲的金鸡纳树的树皮中提取的。到了1856年，对这种药物的需求已经超过了现有的供应。
The drug is derived from the bark of the cinchona tree, native to South America, and by 1856 demand for the drug was surpassing the available supply.
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