一个有了完善而又严密的内部控制制度的单位，必然效率很高，运转正常，能很好地实现预定目标。

One that has a prefect and tight inter control system must have high efficiency, turn round normally and could complete predetermined target very well.

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要完善执行救济制度，需要更大的篇幅、更细致的研究、更严密的论证。

To consummate the execution remedy system, it needs more space, more detailed study, more strict verification.

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正因为税收会计的重要性，所以国家对税收会计规定了严密的制度。

Because of the importance of Tax Accounting, the system of it is strict.

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