While declarative authorization is simple and quite powerful, it frequently will not provide sufficient control.

声明形式的授权简单而强大，但经常并不能提供足够的控制。

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When an activity is performed without sufficient control or when prescribed controls are not adequately implemented so that product quality is affected.

如果某一活动执行时缺乏足够的控制，或者当规定的控制措施未能充分实施，从而导致产品质量问题。

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Whether or not humans will be in sufficient control of this collision of intelligence with processing is unknown.

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Undertakings from the board of News Corp are only valuable if the regulators can be confident that the board of News Corp has sufficient control over the organisation for the undertakings to be followed.

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Well it's doubtful that France, with its strong Gaullist traditions, will ever surrender sufficient control over budget-making to a centralised extra-territorial authority (Brussels or Berlin, depending on where you think the power would in practice reside).

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