防风林不仅可以保护土地和农作物免受风灾。

Windbreaks not only protect land and crops from the wind.

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防风林有助于防止土壤流失。

Windbreaks help prevent the loss of soil.

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但是，这里有一些关于防风林有趣的现象。

But here is something interesting about windbreaks.

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它们可以提供防风林并且遮挡太阳。

They provide windbreaks and shade from the sun.

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然而，似乎是在能允许少量风通过时，防风林的效果最佳。

However, windbreaks seem to work best when they allow a little wind to pass through.

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另一种是火炬松。防风林不仅能保护土壤和庄稼。

Another is the loblolly pine. Windbreaks not only protect land and crops the wind.

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沿海边的树木是很好的防风林。

The woods along the coast provide a good windbreak.

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沿海边的树木是很好的防风林。

The woods along the coast provide a good windbreak.

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