Summer leaves are green because they are full of chlorophyll, the molecule that captures sunlight converts that energy into new building materials for the tree.

夏天的树叶是绿色的，因为它们富含叶绿素，这种捕捉阳光的分子可以将这些能量转化为新的树木生长材料。

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This unusual tree building at the heart of the experience holds the record for the largest (and tallest) tree house in BC, Canada.

位于这片梦幻地中心的树木建筑保持着加拿大不列颠哥伦比亚省最大（并且最高）的树屋的记录。

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Building a tree table is very straightforward using the SwingX JXTreeTable control.

使用SwingX JXTreeTable控件，构建一个树形表是非常简单的。

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Some have protested by building tree houses and digging tunnels and then securing themselves with locks which had to be dismantled by bailiffs.

BBC: Tree protester

"For us, building your tree usually starts with census records and birth and marriage and death, and those are the core of doing your family history, " Godfrey said.

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Over half of the children questioned (63%) chose tree climbing, den building and bike riding as their favourite three outdoor activities.

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