We all know the fact that the earth where human beings live has been polluted seriously since our greed became larger and larger . 意思:我们都知道一个事实,由于我们的贪婪不断增长,我们赖以生存的地方--地球,已经严重受到污染。
I thought about the power of a good name when I heard General Colin Powell say that America needs to restore a sense of shame which is a important factor to stands for one's moral system in its neighborhood.