The net result is not only time savings, but also quality increase by providing only valid choices and the ability for validation of input before artifact generation.

最终不但节省了时间，而且质量也提高了——因为只能在合理的选项中选择，而且在工件生成之前还会对输入进行验证。

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The CIRC shall make a decision on whether to approve the extension or not before the valid period of the insurance license expires.

中国保监会应当在许可证有效期届满前作出是否准予延续的决定。

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A lot of times it takes a long time before scientists start changing their mind as to what is valid and what is not.

要科学家们转变他们的想法往往需要等待很长时间，需要时间来证明新发现是否是基于可靠的证据。

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States have a valid role preserving culture and not undermining our heritage, but marriage reflects a sacred covenant before God.

FORBES: Marriage Is A Private Matter That's None Of The Federal Government's Business

Last week, prosecutors argued that the defence motion for a guilty plea was not valid as a plea deal, but correspondents say such an agreement could still be reached before the case goes to trial.

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