注:1. controversial的意思是受争议的,同sharply political issue,contro表示反
2. for example前句子是重点
3. problematic悬而未决的
Similar tensions exist between the developed and the developing nations. Many people in industrialized nations, for example, believe that developing nations in tropical regions should do more to protect their rain forests and other natural areas. But the developing countries may be impoverished , with populations growing so rapidly that using the land is a means to temporarily avoid worsening poverty and starvation.
注:1. tension张力,冲突
2. 看到similar就说明第二段说的和第一段一样。
3. But转折是重点
Many of the changes to Earth that concern scientists have the potential to rob the planet of its biological richness. The destruction of Earths ozone layer , for example, could contribute to the general process of impoverishment by allowing ultra-violet rays to harm plants and animals. And global warming could wipe out species unable to quickly adapt to changing climates. Clearly, protecting will come only through coordinated international efforts to control human population, stabilize the composition of the atmosphere, and preserve intact Earths complex web life.
36.Why does the author say that the protection of endangered species is a highly controversial
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