The president insisted that he was acting out of compassion, not political opportunism.
总统坚持说他这么做是出于同情而不是政治投机。
《柯林斯英汉双解大词典》
The senator responded by saying that the opposition's concern for the environment was political opportunism.
这位参议员回应说，反对派对环境问题的担忧是政治上的机会主义。
《柯林斯英汉双解大词典》
Our ancestors adapted to the universal but irregular global warming since the end of the last great Ice Age, around 10,000 years ago, with dazzling opportunism.
