What does he have to cleanse the conscience of?

他必须清除良心中的什么呢？

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If children aren't taught the consequences of cheating, they might not have this type of conscience to remind them what will happen if they decide to cheat.

如果孩子们没被告知作弊的后果，那他们决定作弊的时候就不会有种意识来提醒他们作弊的代价。

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They have qualms of conscience and that is the beginning of the end.

他们承受着良心的责问，而这正是终结的开始。

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I do not want to have a person's death on my conscience.'" The rising visibility of Asian-Americans already in the service may make a military career more acceptable to Asian-Americans.

VOA: standard.2010.07.14

Even religious truths, which, of course, even religious truths have to be subjected to the final arbiter, who is the individual's conscience and the individual's power of reason.

当然，即使是最强有力的知识形式，即使是宗教真理也必须受制于最终的裁决者，也就是个人的良心和推理的力量。

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"When the merchants of Hamidiya -- the main souq (marketplace) -- go on strike, you know you have lost the conscience and heart of Damascus, " wrote Joshua Landis, a Syria expert and director of the Center for Middle East Studies at the University of Oklahoma.

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Whereas disregard and contempt for human rights have resulted in barbarous acts which have outraged the conscience of mankind, and the advent of a world in which human beings shall enjoy freedom of speech and belief and freedom from fear and want has been proclaimed as the highest aspiration of the common people.

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Of course, that's yet another unfair fact of life: really stupid people seem to acquire wealth and power with relative ease because they don't have the impediment of conscience or second-guessing reflection.

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