But they often don't wonder about other things, for instance trees!
可是他们凡是都不会去思虑其余的对象，比如说树在思虑什么！
Classification (also known as classification trees or decision trees) is a data mining algorithm that creates a step-by-step guide for how to determine the output of a new data instance.
分类(也即分类树或决策树)是一种数据挖掘算法，为如何确定一个新的数据实例的输出创建逐步指导。
This model can be used for any unknown data instance, and you are able to predict whether this unknown data instance will learn classification trees by asking them only two simple questions.
这个模型可用于任何未知的数据实例，来预测这个未知数据实例是否通过只询问两个简单问题就能理解分类树。
It was noticeable, for instance, how those under 50 used Maori rather than English names for local trees.
例如我注意到，那些50岁以下的人用毛利语来称呼本地树木，而不是用英语。
For instance, a subject is told "There are many trees in the park" and is asked to say what number the word many mean to him.
比如：告诉一个被测试者“某公园里有许多树”，然后问他“许多”一词在他看来应该指多少。
Many small island nations, for instance, have abundant coconut trees, which serve as sources of wood, coconut, copra and palm oil for the local population.
例如，许多小岛屿国家拥有大量椰子树，为当地居民提供了木材、椰子、干椰子肉和棕榈油。
There are, for instance, more trees on farms than in wild forests.
例如，农田的树木比野生森林的更多。
For instance, the small plants that replaced trees after the fire created an ideal habitat for certain small animals like rabbits and hares.
比如，那些在火灾之后取代原有树木的小型植物给一些小型动物提供了极佳的栖息地，比如兔子。
In October 1519, for instance, Babur rode out to Istalif with friends: “Its lawns were one sheet of trefoil; its pomegranate trees yellowed to autumn splendour, their fruit full red.”
例如，1519年10月，巴布尔和朋友骑马去Istalif：“草坪是三叶草形的，石榴树镀上了秋天的金黄色，果实全红。”
For instance, a British short film once shown on April Fool's Day was a fairly detailed documentary about "spaghetti farmers" and how they harvest their crop from the spaghetti trees.
例如，一部曾经在愚人节放映的英国短片名叫“面条农夫”，描述的是农夫们是如何从面条树上收割庄稼的。
If you have the time, there are lots of opportunities out there to pitch in, for instance, planting trees, cleaning a park or simply coming up with ways you can preserve mother Earth.
如果你时间允许，这样的机会有很多，比如种树、打扫公园，以及其他有利于保护地球的活动。
For instance, when dead trees decompose, they release the greenhouse gas carbon dioxide into the atmosphere.
例如，当树木死亡腐烂分解，它们释放的二氧化碳排放到大气层。
For instance, when a farmer was given the responsibility to farm a piece of land, he might choose to plant trees of choose to fell trees.
例如，当一个农民被赋予责任去耕种一块土地，他可能选择种树或者是伐树。
For instance, a British short film once shown on April Fool "s Day was a fairly detailed documentary about" spaghetti farmers "and how they harvest their crop from the spaghetti trees."
例如，一部曾经在愚人节放映的英国短片名叫“面条农夫”，描述的是农夫们是如何从面条树上收割庄稼的。
For instance, a British short film once shown on April Fool's Day was a fairly detailed documentary about "spaghetti farmers" and how they harvested their crop from the spaghetti trees.
例如，就有一部曾经在愚人节播放的英国电影纪录片，相当详细地记载了“意大利面农夫”，以及他们从意大利面树上收割庄稼的情形。
In October 1519, for instance, Babur rode out to Istalif with friends: "Its lawns were one sheet of trefoil; its pomegranate trees yellowed to autumn splendour, their fruit full red."
例如，1519年10月，巴布尔和朋友骑马去Istalif：“草坪是三叶草形的，石榴树镀上了秋天的金黄色，果实全红。”
In October 1519, for instance, Babur rode out to Istalif with friends: "Its lawns were one sheet of trefoil; its pomegranate trees yellowed to autumn splendour, their fruit full red."
例如，1519年10月，巴布尔和朋友骑马去Istalif：“草坪是三叶草形的，石榴树镀上了秋天的金黄色，果实全红。”
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