Traditional language philology is limited by its ultimate purpose, has not done deep research to this phenomenon all the time, Only regards it as the isolated word and treated.

传统语言文字学受其终极目的的制约，始终未对这一现象作深入的研究，仅仅将其作为个别的孤立的字释来对待。

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One bank has listened, sacked its analysts, and outsourced its research the first time, though probably not the last, that this has been done.

ECONOMIST: A Nordic bank hands its equity research to a ratings agency