进步是飞快的，加加林飞行仅八年后，人类完成了更复杂的行动，将宇航员尼尔·阿姆斯特朗和巴兹奥尔德林送达月球表面。
Progress was rapid-only eight years separated Gagarin's flight from the infinitely more complicated mission that put Neil Armstrong and Buzz Aldrin on the surface of the moon.
阿波罗11号宇航员(由左至右)：尼尔·阿姆斯特朗(Neil Armstrong)，迈克尔·柯林斯(Michael Collins)及巴兹·奥尔德林(Buzz Aldrin)。
Apollo 11 astronauts (left to right) Neil Armstrong, Michael Collins and Buzz aldrin.
当尼尔·阿姆斯特朗和巴兹·奥尔德林登月时您在何处？
Where were you when Neil Armstrong and Buzz Aldrin landed on the moon?
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