The white tree,. The birch (also the ash).

白色的树，。桦树(即白杨树)。

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The birch tree has white bark, and this tough protective outer layer of the tree, this white bark, is waterproof.

桦树有白色的树皮，树上这个坚硬的保护外层，这个白色的树皮，是防水的。

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We had a huge jackfruit tree on our front lawn that we decorated. Once we glued white styrofoam balls to the tree, pretending they were snow.

我们装饰了草坪前的那棵巨大的菠萝蜜树。我们还曾把白色泡沫球粘在树上，假装那是雪。

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The white heron smoothed its feathers and called to its mate, sitting on their nest in a nearby tree.

VOA: special.2010.04.03

I'd like to go by climbing a birch tree, And climb black branches up a snow-white trunk toward heaven, till the tree could bear no more, But dipped its top and set me down again.

我真想去爬白桦树，沿着雪白的树干，爬上乌黑的树枝，爬向那天心，直到树身再支撑不住，树梢碰着地，把我放下来。

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