ethical

The president must have the highest ethical standards..总统必须具备最高的道德水准。

ethical issues,伦理议题；伦理问题（ethical issue的复数）

ethical culture,（美）伦理教化；伦理修养运动

ethical education,伦理教育

ethical value,伦理价值；道德价值

ethical principle,道德原则

ethical code,伦理规章

ethical behavior,道德行为；合伦理的行为

ethical standard,伦理标准

ethical conduct,伦理行为，道德行为

ethical dilemma,道德困境；伦理困境