医疗专业人员受严格的道德准则约束。
Medical professionals are bound by a strict code of ___ethics.
科学家们经常讨论基因改造的道德问题。
Scientists frequently discuss the ___ethics of genetic modification.
尽管有压力,她从未妥协她的个人道德。
Despite the pressures, she never compromised her personal ___ethics.