“有争议的问题”常见的英文表达是 "a controversial issue"。此外,还可以根据语境使用以下类似表达:
"a debatable question"(可辩论的问题)
"a disputed matter"(存在争议的事项)
"a contentious topic"(易引发争论的话题)
例句:Abortion remains a highly controversial issue in many countries.(堕胎在许多国家仍是一个极具争议的问题。)
Climate change is a debatable question that requires global cooperation.(气候变化是一个需要全球合作解决的可辩论问题。)
根据具体语境选择最合适的表达即可。