He sets low personal standards and then consistently fail to achieve them.

他给自己设定的标准很低，但每次还是达不到。

And to shut down schools that consistently fail to deliver a decent education.

和为了弘扬尽职的教育而关闭总是失败的学校。

The major issue with this type of mismatch is that the failure happens at run time and will not consistently fail, making it possible for a sniff test to miss the problem.

该类型的不匹配产生的主要问题是在运行时会产生失败，但也不会一直失败，这使得取样测试(sniff test)可能会遗漏错误。

Manufacturers of counterfeit products often use inferior materials and these "knock-offs" consistently fail independent certification testing from organizations such as Underwriters Laboratories (UL).

假冒产品制造商经常使用劣质材料，这些假冒产品往往是禁不住一些机构单独的质量认证检测，如美国保险商实验所(UL)的认证。

Many companies that follow the direct-selling model and fail haven't thought through how their representatives will consistently sell their product to many different customers.

许多公司都遵循直销的模式但是他们都失败，他们没有思考过他们的销售代表是不断地向不同的消费群体销售他们的产品。

I never fail to be amazed at how consistently USEFUL your posts are.

我从来不考虑如何始终有用的职位感到惊讶的。

Learn, share, codify and adapt - understand why things succeed or fail; update and communicate strategic change quickly and consistently for improved agility.

学习，分享，编纂和适应-明白为何会成功或失败，迅速更新和传播战略，坚持提高灵活性。