密度对上层木的树高、冠长、冠幅、树冠上层枝直径和枝长等的影响比较小；

Stand density had a weak impact on height, crown height, crown width, diameter and length of upper branches;

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潺潺的水流没过水下的倒木；交错的枝条在头上盘绕，有时候上层甲板上的游客们需要低头避开树枝。

The current ripples over submerged logs; there are overhanging boughs, and those of us on the top deck duck our heads.

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一系列浅灰木覆盖的结构包含了建筑的服务空间，并支撑上层的楼板。

A series of pale ash wood-clad structures contain the building's services and support the upper floor.

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