Scientists have tried to approach the question in a more systematic way.
科学家们试图用一种更系统的方法来解决这个问题。
They went about their business in a systematic way.
他们按部就班地做生意。
They are going about their business in a systematic way.
他们经营之道非常具有系统性。
They are going about their business in a systematic way.
他们经营之道非常具有系统性。
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