The auctioneers are violating a code of practice by dealing in stolen goods.

这些拍卖商买卖赃物的做法，正违反行规。

《柯林斯英汉双解大词典》

Morality is choosing to live one's life by a code of behaviour.

道德是以一种行为规范选择生活的方式。

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No one will object to a code of living which respects the peace and harmony of others.

没有人会反对维护他人安祥与和谐的道德生活守则，没有人会反对培养心念的专注，。

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She suggested that Liberian lawmakers establish a code of conduct to hold each other accountable.

VOA: standard.2009.08.14

One of the things we talk about is like developing a code of ethics

我们经常谈论的就是要制定一套行为准则，

又有趣又奇特的课堂 - SpeakingMax英语口语达人

Literal punishment: for example, in the Code of Hammurabi, where someone's ox kills a child, then the ox owner's child is killed.

例如，在汉穆拉比法典里，如果某人的牛,杀死了一个小孩，那么这头牛的主人的小孩也应处死。

耶鲁公开课 - 旧约导论课程节选

There will be a code of conduct and minimum training standards, but it will remain voluntary.

BBC: Healthcare assistants: Mandatory regulation 'needed'

Reporters and editors are required to sign a Code of Conduct and report any conflicts.

WSJ: 'What About the Journal?' A Report from the Special Committee

The watchdog has asked professional associations and regulators to draw up a code of conduct.

BBC: Obesity surgery 'seen as quick fix'