Controversial issues争议的问题;无争议的问题;争论性问题
controversial plans有争议的计划
controversial election争议性的选举
controversial information无争议信息
a controversial一个有争议
Controversial Causes争论原因
controversial problem争论问题
controversial category争议范畴
ADJ（形容词） If you describe something or someone as controversial, you mean that they are the subject of intense public argument, disagreement, or disapproval. 有争议的
Immigration is a controversial issue in many countries.
移民在很多国家都是一个有争议的问题。