There are also animal-built structures, such as anthills and beaver DAMS.
此外还有动物建造的结构，比如蚁冢和海狸水坝。
Often Beaver builds DAMS in rivers or streams to assist in moving the water into the forest or into underground waterways to allow life to thrive all around.
海狸常常在河流或溪流边构建水坝来协助水流向森林或流进地下水道以允许生命可在周围茂盛生长。
Beaver builds DAMS, which are generally used also to raise our young keeping them sweetly out of predators way, except occasionally with Fox.
海狸修建水坝，这通常也用来抚养我们的后代保护他们远离捕食者，除了偶尔有狐狸外。
Just upstream is a small beaver dam, one of three? The first DAMS documented on the river in 50 years.
就在上游不远处，有个小型的海狸水坝，是50年来首次被记录到的三个水坝之一，拉马河的支流沼溪就有六个海狸水坝。
And Oregon, the Beaver State, borrows its nickname from the large, flat-tailed rodent that USES trees to build DAMS.
而俄勒冈州，别名是“海狸州”，该州取名自海狸这种大型、平尾啮齿类、在树下筑坝的动物。
And Oregon — the "Beaver State" — borrows its nickname from the large, flat-tailed rodent that USES trees to build DAMS.
俄勒冈州别名“海狸州”，该州取名自海狸这种大型、平尾啮齿类、在树下筑坝的动物。
And Oregon, "the Beaver State," borrows its nickname from the large, flat-tailed rodent that USES trees to build DAMS.
俄勒冈州，也成为河狸之州，从一种用树木建大坝的大尾巴啮齿动物得来的。
And Oregon, "the Beaver State," borrows its nickname from the large, flat-tailed rodent that USES trees to build DAMS.
俄勒冈州，也成为河狸之州，从一种用树木建大坝的大尾巴啮齿动物得来的。
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