Here is a rough-and-ready measurement.

这是一次马马虎虎的测量。

《柯林斯英汉双解大词典》

The purpose of the WAG generator is to provide the estimator with a rough and ready estimate that may be accurate enough to make decisions in the absence of time consuming analysis.

WAG生成器的目的是为估算者提供一个粗略可用的估算，这估算在缺乏耗时分析时也许足够精确以做出决策了。

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True, it was all a bit rough and ready (and in parts positively dilapidated), but there was an undeniably rich cultural seam that spoke to a wider, shared European heritage.

确实，东欧有点粗糙，有些地方也显破旧，但是不可否认，那里有同样传承于欧洲的极为丰富，更为宽泛的文化。

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So, university professors have teaching evaluations and you could use this as a rough and ready approximation of what students think of them.

大学教授要接受教学评估,你可以借此大致地概括出,学生对教授有什么看法。

耶鲁公开课 - 心理学导论课程节选

The upshot is that nuclear fusion can happen using rough-and-ready lasers and rough-and-ready fuel.

ECONOMIST: Nuclear fusion

Godrich is still a rough and ready place with a potholed earth track running through it.

BBC: RELATED BBC SITES

It carried out a rough and ready experiment to test the reliability of fingerprints.

ECONOMIST: Fingering fingerprints