either way中等

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.

尽管伦理课在世界各地都很常见，但科学家们并不确定这些课程能否真正改变人的行为；无论支持还是反对，证据都很薄弱，要么依赖人为设计的实验室测试，要么依赖有时并不可靠的自我报告。