unilateralism

柯林斯词典

1. N-UNCOUNT Unilateralism is the belief that one country should get rid of all its own nuclear weapons, without waiting for other countries to do the same. 片面限制核武器论
2. N-UNCOUNT Unilateralism is used to refer to a policy in which one country or group involved in a situation takes a decision or action on its own, without the agreement of the other countries or groups involved. 单边主义
...the recent history of American aggressive unilateralism on trade. ...美国侵略性的贸易单边主义的近代历史。