公司要求所有员工遵守严格的道德准则。

The company requires all employees to follow a strict ___ethics code.

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.

在挑战时期，保持道德和正直至关重要。

In challenging times, it's crucial to maintain one's ___ethics and integrity.