The basic requirement of modern company system is the combination between efficient company governance and effective internal control.

健全的公司治理与有效的内部控制相结合，是现代企业制度的基本要求。

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Scientific and effective internal control system is an effective guarantee for a modern enterprise to achieve its management objectives.

科学、有效的内部控制制度，是现代企业实现其经营管理目标的有力保证。

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A sound and effective internal control system is looked upon as an effective means to resolve many potential problems.

健全有效的内部控制被视为是一种解决许多潜在问题的有效方法。

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However, we can provide no assurance at this time that management will be able to report that our internal control over financial reporting is effective as of December 31, 2012, or that our registered public accounting firm will be able to attest that such internal controls are effective.

FORBES: Connect

Management is responsible for establishing and maintaining internal control to achieve the objectives of effective and efficient operations, reliable financial reporting, and compliance with applicable laws and regulations.

WHITEHOUSE: OMB Circular A-123 - Management's Responsibility for Internal Control | The White House