2. 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。
3. The question of divorce and remarriage in church remains highly contentious. 离婚和在教堂里再婚的问题仍极具争议。
4. However, this is a contentious theory and such claims have been treated skeptically by some scholars based on their reading of the relevant data. 然而，这是一个有争议的理论，一些学者根据他们对相关数据的解读，对此抱有怀疑态度。
5. Among other weaknesses, the measures cities must employ when left to tackle dirty air on their own are politically contentious, and therefore vulnerable. 除其他弱点外，城市在独自应对空气污染时而必须采取的措施存在政治上的争议，因此也很易受到攻击。
