Overall both these industry standards include a complex use of Business Policies and Business Rules.

总的来说，这两个行业标准包括了业务策略和业务规则的复杂使用。

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The industry that creates, distributes, and runs games is complex.

这个开发、发行和运营游戏的行业越来越复杂了。

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The oil industry is extremely complex: getting the right sort of oil to the right place at the right time is crucial.

石油工业十分复杂：在恰当的时间，恰当的地点，以恰当的价格获得石油对石油工业来说具有决定性意义。

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All modern industries are complex, the North Sea oil industry is complex, the City is complex, the television is complex.

BBC: George Muir and Stuart Francis

But this begs the question: why is the savings and pension industry so complex?

ECONOMIST: Saving

When the government issues rules and deadlines to force change in an industry as complex as health care, things will go awry.

FORBES: Report Slamming Poor Medicare Oversight Of Taxpayer Money Is No Surprise