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1970年4月24日21时34分,第一颗人造地球卫星“东方红一号”升空,在天空唱响了悦耳的东方红乐曲。无数中国人在一起见证了这激动人心的一刻。
On April 24, 1970, at 21:34, the first man-made earth satellite, “Dongfanghong I,” was launched and the melodious oriental red music was sung in the sky. Countless Chinese are witnessing this exciting moment together.