vt.使貧困；使貧瘠；使枯竭
America still has enough credibility to charter a more profitable path that would impoverish its creditors slowly. 美國尚有足夠的信用來讓其得以選擇一條更加有利可圖的路徑使它的債權人們漸漸貧困枯竭。
adj.貧困的；赤貧的；耗竭的
動詞impoverish的過去式和過去分詞.
n.貧窮；窮困
