如果你砍伐树木，就会毁坏土地。

If you cut down the trees, you will ruin the land.

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森林的减少，不全是人类的砍伐，酸雨和火灾也在大规模毁坏森林。

The decrease of the forest, not whole is mankind to chop down, acid rain and a fire also in the large-scale deformation forest.

youdao

自然灾祸，不时有肆无忌惮的人类砍伐森林，从而招致了自然的成绩，如水土流失，荒漠化，沙尘暴，形成少量毁坏。

Natural disasters, there have been unscrupulous human deforestation, which led to the natural problems, such as soil erosion, desertification, dust storms, causing extensive damage.

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