contentious
adjective uk/kənˈten.ʃəs/ us/kənˈten.ʃəs/
有争议的;引起争论的;可能引发争议的
causing or likely to cause disagreement
a contentious decision/policy/issue/subject 有争议的决定/政策/问题/话题
She has some very contentious views on education. 她对教育持有一些颇具争议的看法。