道德家

例句：

1. 1. He is a renowned ethicist who has written extensively on the topic of ethics.
   他是一位著名的伦理学家，专门研究伦理学。
2. 2. The moralist believes that education plays a crucial role in shaping society.
   这位道德家认为教育在塑造社会方面起着至关重要的作用。
3. 3. The ethicist argues that it is important to consider the ethical implications of any decision.
   伦理学家认为考虑任何决定的道德影响是很重要的。