The coast is slowly eroding.海岸正慢慢地被侵蚀.The high standards he had worked to build were eroding.他一直致力于建立的高标准在日益下降.The coast is slowly eroding away.海岸正在慢慢地被冲蚀....
Political selection is more dependent on sophistry and less on economic literacy.政治选举更多地取决于诡辩的能力，而不在于是否懂经济。Sophistry cannot alter history.诡辩改变不了历史.No one can be persuaded by sophistry.强词夺理不能折服人....