ethical          
adjective uk/ˈeθ.ɪ.kəl/ us/ˈeθ.ɪ.kəl/
C2 道德的;伦理的
relating to beliefs about what is morally right and wrong
  ethical and legal issues 道德和法律问题 
 the ethical dilemmas surrounding genetic research 围绕基因研究的伦理困境 
 C2 伦理学的;道德学的
morally right
  ethical practice/trading 道德准则/贸易 
 a medical procedure that most people believe to be ethical 一项大多数人认为合乎伦理准则的医学手术 
 - More examples
 - Transplantation of organs from living donors raises ethical issues.
 - Europe's varied cultural, political and ethical norms
 - a minefield of ethical problems
 - It may be feasible to clone human beings, but is it ethical?
 - an ethical dilemma