vt.使贫困；使贫瘠；使枯竭
America still has enough credibility to charter a more profitable path that would impoverish its creditors slowly. 美国尚有足够的信用来让其得以选择一条更加有利可图的路径使它的债权人们渐渐贫困枯竭。
adj.贫困的；赤贫的；耗竭的
动词impoverish的过去式和过去分词.
n.贫穷；穷困
