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！

youdao

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。

youdao

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。

youdao

Deer, for instance, often browse trees and shrubs, biting off twigs to eat.

ECONOMIST: Elk saliva stimulates plant growth

When Cristina Baker and her husband, Jorge Ruz, came upon Hacienda Xcanatun just outside Merida, for instance, there were trees growing out of the walls, and the government's preservation agency had deemed it unrecoverable.

FORBES: Magazine Article

Newly planted trees, for instance, need several years to mature before they begin absorbing significant amounts of carbon dioxide.

BBC: How big is your carbon footprint?