The improvement in standards has been steady and persistent, but has attracted little comment from educationalists.

虽然标准在持续稳步提高，但教育者并未对此有何评论。

《柯林斯英汉双解大词典》

He is regarded as a tenacious and persistent interviewer.

他被认为是个执著坚毅的采访者。

《柯林斯英汉双解大词典》

The goal has now been finally attained through their dauntless and persistent efforts.

经过他们百折不挠，再接再励的努力，现在终于达到了目的。

《新英汉大辞典》

For example, excessive debt and persistent unemployment may limit spending, raise interest rates and crimp growth.

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Hence, the planning fallacy is a pervasive and persistent phenomenon that is not easy to tackle.

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