unsure //

Although ethics classes are common around the world, scientists are unsure if their lessons can actually change behavior; evidence either way is weak, relying on contrived laboratory tests or sometimes unreliable self-reports.

尽管伦理课程在全球范围内很常见，但科学家们不确定这些课程是否真的能改变行为；无论哪方面的证据都很薄弱，依赖于人为设计的实验室测试，或者有时不可靠的自我报告。

There's also a knowledge gap that needs to be addressed — 40% of individuals surveyed are unsure about who retains ownership over the content produced by AI.

也存在一个需要弥补的知识鸿沟——40%的被调查个人不清楚由人工智能生成的内容的所有权归属谁。