n.道德规范；道德标准；伦理学
Medical ethics forbid a doctor to have a love affair with a patient. 行医道德有规定,禁止医生与病人谈恋爱。
Lee carries over his business ethics into his personal relationships. 李把他在生意中的道德标准运用到私人关系中去。
He began to questoin the ethics of his position. 他开始对他的立场是否符合道德准则提出质疑。
Ethics is a branch of philosophy. 伦理学是哲学的分科。
n.生物伦理学；生命伦理学
