A nice characteristic of the Ego Effect is that it works equally well whether reviews are mandatory for all code changes or used just as "spot checks," like a random drug test.

Ego Effect的一个良好特征，是不管评审者要对所有的代码变更负责，还是仅仅执行“点检查”，就像随机性的药物测试一样，都能正常地发挥作用。

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To evaluate maximum and minimum stocks and have effective stocks. To carry out spot checks.

估计最大和最小库存量，确定有效库存量。执行现场检查。

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of those present, only half were actually teaching when the bank’s researchers made spot checks.

这句译错了，spot check是指抽查，根据世行研究人员的抽查结果，剩下的老师中只有一半的人是实实在在地从事教学工作。

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But spot-checks showed no improvements and further problems were found with the reporting of accidents.

BBC: Rosewood Care fined over failures at Gateshead home

He had been travelling between junctions 4A and 5 on the motorway at 1035 BST during random spot-checks.

BBC: James Gray

Then they submit the results to the EPA, which reviews the data and spot-checks about 15 percent of the ratings.

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