adj.可争辩的，有争议的

The claim that global warming is entirely caused by human activity is a highly debatable issue among scientists.
这句话的意思是：全球变暖完全是由人类活动引起的这一说法，在科学家之间是一个极具争议的问题。
The effectiveness of alternative medicine is a topic often debated in medical circles.
这里说的是：替代医学的有效性是医学界常常争论的主题。
Whether video games can be considered art is a subject open to much debate among critics and enthusiasts.
视频游戏能否被视为艺术，这是评论家和爱好者之间经常争论的话题。
The decision to raise the minimum wage is a controversial and debatable issue for policymakers.
提高最低工资的决定对政策制定者来说是一个有争议和可辩论的问题。
Some argue that school uniforms decrease bullying, while others maintain it's a debatable point.
有人认为校服可以减少欺凌，但也有人认为这是一个有争议的观点。
The impact of social media on mental health is a heavily debated topic among experts.
社交媒体对心理健康的影响是专家们热烈讨论的问题。
The theory of evolution by natural selection remains a subject of scientific debate despite overwhelming evidence.
尽管证据确凿，自然选择的进化理论仍然是科学界的争议焦点。
The role of luck in success is often a topic of debate among people who attribute it differently.
成功中运气的作用常常是那些以不同方式看待它的人们争论的焦点。
The appropriateness of standardized testing as a measure of academic achievement is a widely-debated issue.
标准化测试作为衡量学术成就的标准是否恰当，这是一个广受争议的问题。
The future of fossil fuels versus renewable energy sources is a fiercely debated issue in environmental policy.
石油化石燃料与可再生能源的未来，是环境政策领域内激烈争论的话题。