contentious基本解释
adj,诉讼的；有异议的，引起争论的；爱争论的,同近
Sanctions are expected to be among the most contentious issues..制裁预计位居最具有争议的问题之列。
好争吵的, 争论的, 有异议的英释中释adjcausing a lot of argument and disagreement between people
