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》
2
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》
3
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.