But active patterns are not exclusively for working with tree like structures.
但是活动模式不仅仅用于树形结构。
Also, if you're as enamored with tree houses as we are, check out our list of 10 amazing tree house designs.
还有，如果你想我们一样迷恋这些小树屋，你可以去看看我们列出的10佳树屋设计哟。
After an hour of hiking we hit a big blow-down area, with tree trunks scattered like pick-up sticks across the trail.
步行了一小时之后，我们来到了一个大树倒地的地方，横倒的树干像游戏棒一样散落在小道上。
"I'm NOT a tree-hugger," insists Susan Luebbe, a lifelong cattle rancher, "but if I have to buddy up with tree-huggers to stop this, then so be it."
“我不是环保主义者，”苏珊•吕伯坚持说，她在牧场养了一辈子的牛，“可是如果非得要我和他们站在一起不可的话，那么我就当一回吧。”
“I’M NOT a tree-hugger, ” insists Susan Luebbe, a lifelong cattle rancher, “but if I have to buddy up with tree-huggers to stop this, then so be it.”
“我不是环保主义者，”苏珊•吕伯坚持说，她在牧场养了一辈子的牛，“可是如果非得要我和他们站在一起不可的话，那么我就当一回吧。”
Trees themselves might become living memorials in the vision of one speculative biotech venture, called Biopresence, which plans to mingle portions of a deceased loved one’s DNA with tree genomes.
这些树也是一个个活的纪念碑，它们是一项生物科技毛线项目的一部分，这个被称作“Biopresence”的项目是要将已故亲人的DNA混合到树的基因组里去。
The tree fell with a great crash.
那棵树哗啦一声倒了。
You can imagine how astonished I was to see this noble stag with a cherry tree growing between its antlers.
你可以想象一下，当这只两角之间长了一棵樱桃树的高贵的雄鹿出现在我的眼前时，我是多么的惊讶。
One long gloating look he cast upon his victim, and turning, wormed his way with difficulty up the tree.
他幸灾乐祸地看了受害者一眼，转过身，艰难地爬上了树。
The little tailor, not idle, gathered two pocketsful of stones, and with these climbed up the tree.
小裁缝连忙拾了两口袋石头，带着它们爬上了树。
Anyone who has patted a dog, stroked a cat, sat under a tree with a pint of beer, given or received a bunch of flowers or chosen to walk through the park on a nice day, understands that.
任何一个抚摸过狗、猫，抱过一品脱啤酒坐在树下，送过或收到过一束花，或选择在晴朗的日子里去公园散步的人，都明白这一点。
Anyone who has patted a dog, stroked a cat, sat under a tree with a pint of beer, given or received a bunch of flowers, or chosen to walk through the park on a nice day, understands that.
任何人都明白这一点，如果他们抚摸过狗、猫，端着一品脱啤酒坐在树下，送过或收到过一束花，或是选择在晴朗的日子里去公园散步。
A vandal with a chainsaw cut down a tree.
一个蓄意破坏公物者用链锯锯倒了一棵树。
The following summer the peach tree was laden with fruit.
第二年夏天，桃树上结满了果实。
The rose tree, with its beautiful rose came to view.
那棵长着美丽玫瑰的玫瑰树出现了。
When I was a kid, I often played with my cousin under the the big tree on the river bank.
小时候，我经常和我的表弟在河岸上的大树下玩。
You can plant a tree, make a meal with locally grown vegetables, or save power—the possibilities are endless.
你可以种一棵树，用当地种植的蔬菜做一顿饭，或者省电。可能性是无穷无尽的。
They drew the chair under the plum-tree, which was snow-white with blossoms and musical with bees.
他们把轮椅推到李子树下，树开满了雪白的花，蜜蜂在那里欢唱。
Evidence from other studies suggests that exclusion of fire results in markedly decreased plant-species richness, often with an increase in tree density.
来自其他研究的证据表明，没有火灾会导致植物物种丰富性显著减少，通常还会伴随着树木密度的增加。
The bark was stretched over frames made from tree branches, stitched together and sealed with resin.
树皮被铺在由树枝制成的框架上，然后将它们缝合在一起，最后用树脂密封。
The bark was stretched over frames made from tree branches, stitched together and sealed with resin—you know that the sticky liquid that comes out of the tree—and when it dries, it's watertight.
树皮在用树枝做好的框架中被拉长、延展，然后缝合在一起并用树脂密封好，就是那些从树中流出的黏黏的液体。当它干了以后就不漏水了。
Now imagine a pine tree with all those little densely packed needles.
现在（大家）想象一棵布满了密密麻麻的小针叶的松树。
Tribes would stop fighting for a period of time if they found a tree with mistletoe.
如果他们发现一棵树上有槲寄生，部落会停止一段时间的战斗。
He sat down with his back against a tree.
他背靠着一棵树坐了下来。
Now, one way of representing the evolution of languages, showing the way languages are related to each other, is with the family tree model.
现在，描述语言的演化、展示语言之间的相互关系的一种方法，是用系谱图模型。
Life is a tree that grows with possibilities.
生活是棵长满可能的树。
A boy was sitting under a tree, with his back against it, playing on a rough wooden pipe.
一个男孩正坐在树下，背靠着树，在吹一根粗糙的木笛。
It is that Rockefeller Center, with the Christmas tree, ice rink, tourist hordes, and thousands of harried New Yorkers.
就是那个洛克菲勒中心，有圣诞树、溜冰场、成群游客和成千上万的纽约客。
Haixia climbs to the tree top and with Wenqi's direction, selects the perfect branch.
海霞爬上树梢，在文琦的指引下，选择了那根完美的树枝。
They are really pretty little towns with lots of old houses and beautiful tree-lined streets.
它们是真的是非常漂亮的小镇，有很多老房子和美丽的绿树成荫的街道。
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