提高聽力同時，你還可以了解到美國歷史上的一些重要事件。請感興趣的你一聽為快吧！
<注意>事件名、國家名大寫
hints：
Herbert Hoover
Franklin Roosevelt
Yet, the United States enjoyed a period of prosperity. Many families purchased their first automobile, radio and refrigerator. They went to the movies. Women finally won the right to vote in 1920. In October 1929 the good times ended with the collapse of the stock market and an economic depression. Businesses and factories shut down. Banks failed. Farms suffered. By November 1932, 20% of Americans did not have jobs. That year the candidates for president debated over how to reverse the Great Depression. Herbert Hoover, the president during the collapse, lost to Franklin Roosevelt.
然而，美國享有繁榮時期。許多家庭購買了他們的第一輛汽車，收音機和冰箱。他們去看電影。在1920年，婦女終于獲得了投票權。在1929年10月這個時期結束了股市崩盤和經濟蕭條。企業(yè)和工廠關閉。銀行倒閉。農場遭遇。到1932年11月，20 ％的美國人沒有就業(yè)機會。那年總統(tǒng)候選人對如何扭轉大蕭條展開辯論。赫伯特胡佛，富蘭克林羅斯福總統(tǒng)在崩潰。赫伯特胡佛在崩潰期間輸給了富蘭克林羅斯?？偨y(tǒng)。