我們爲什麼要上學--奧巴馬開學演講稿

美國總統奧巴馬9月8日開學演講 英文全文 Hello, everybody! Thank you. Thank you. Thank you, everybody. All right, everybody go ahead and have a seat. How is everybody doing today? (Applause.) How about Tim Spicer? (Appla

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