There are as many trees here, as in all the world's rainforests combined. 它的面积,是所有热带雨林面积的总和
The Taiga circles the globe and contains a third of all the trees on Earth. 针叶林环球分布 占全球所有树木总量的三分之一
A thousand miles from the North Pole, and heading south. 这是距离北极点以南1000英里的地方
This is the very first place that trees can grow. 这也是树木长到的最北处
To begin with the conifers are sparse 一开始松树比较稀疏
The deciduous and coniferous woodlands that grow in the seasonal parts of our planet 落叶林和针叶林都生长在 地球上有明显季节变化的地区
are the most extensive forests on Earth. 在地球上分布最为广泛
Their sheer extent stuns the imagination. 它们的分布之广,超出想象
Trees. Surely among the most magnificent of all living things. 树木是众多生命中的伟大一员