这位生物伦理学家正在研究克隆技术带来的道德困境。

The ___bioethicist is studying the ethical dilemmas posed by cloning technology.

这位生物伦理学家正在评估基因编辑技术对人类社会的潜在影响。

The ___bioethicist is evaluating the potential societal impacts of gene editing technologies.