Like many law firms its structure is largely defined by industry practice in which partners jealously oversee client portfolios in a largely segmented fashion.
如题， 高人帮翻译下，前面我还能看懂，后面那个in a largely segmented fashion给我整蒙了。
很特别灰常及其确定吗？ jealously 不是嫉妒地？ 有小心翼翼的意思？
追答The formula is jealously guarded.
配方被小心翼翼地收藏着。
就像许多律师事务一样，其结构主要是由行业惯例所确立，其中就有合作伙伴出于嫉妒偷偷摸摸地窥探客户投资组合方式。
in a largely segmented fashion：这是个语境词组，直译为：以不完整，零碎的方式，根据句子的语义就是偷偷摸摸的意思