ethics [] moral principles that control or influence a person's behaviour 道德标准；道德准则；伦理标准◆professional/business/corporate ethics 职业／商业／企业道德◆The company has drawn up a code of ethics for its managers. 这家公司已经为经理制订了一份道德守则。
[] a system of moral principles or rules of behaviour 道德体系；行为准则◆There is a strong work ethic among the staff. 员工有严格的工作守则。