You can also use color to indicate the status or validity of a model, which may be useful.

您还可以通过颜色来指示模型的状态或有效性，这是很有用的。

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An "Everyday" list might look something like this: Project X Everyday - 1. Meet with program managers, 2. Review active status reports, 3. Verify validity of open issues, etc.

一份“每日清单”看起来应该与下面这个类似：项目X每天- 1 .约见项目经理，2 .检查执行状况报告，3 .核实公开问题的有效性，等等。

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The payment transaction task will be based on the status of the validity of the credit card task.

付款事务需要在信用卡有效的状态下进行。

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Emerging-economy status, itself of doubtful validity, is nonetheless reserved for countries of negligible economic impact.

CENTERFORSECURITYPOLICY: Another Gift to China?

But then what the OECD countries are doing is simply trying to maintain status quos which really have no validity in the face of demanding efficiency through competition.

BBC: A primer on the markets' descent