When I grew up, I became a professional astrophysicist.
長大之后, 我成了一名職業(yè)的天體物理學家.
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Experimental Astrophysicist George Smoot is an active researcher in observational astrophysics and cosmology.
試驗天體物理學家喬治-斯莫特是一位在活躍天體物理學和宇宙學領域非?；钴S的科學家.
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