等待播放In 1929, three years after his flight over the North Pole, the American explorer, R.E. Byrd, successfully flew over the South Pole for the first time.1929年,在飞机穿过北极之后三年,美国探险家R.E.拜德第一次成功地飞过了南极。InthreeyearsafterhisflightovertheNorthPoletheAmericanexplorerREByrdsuccessfullyflewovertheSouthPoleforthefirsttime