您必须找一种方法来翻译成分层的平面文件层次机构。汗…最后一句怎么翻译都感觉有些拗口！

You'll have to find a way to translate the hierarchy in a flat file.

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在一致化上取得的主要进步就是统一用INCI命名来列出成分表，而不是翻译成各种地方语言，虽然这一过程进展缓慢，但INCI仍逐步作为一种普遍的语言而使用。

The major advancements in harmonization have been slow but progressive the use of INCI as a universal language for ingredient listings without translating into local languages.

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