坚决反对

His family were adamantly opposed to the marriage.

他的家决反对这门亲事。

Politically, she is a staunch opponent of reform.

在政治上, 她是决反对改革的。

He was an anti-Portuguese freedom fighter, but he absolutely refused to dehumanize the Portuguese.

他曾是反葡自由战士，但他决反对地对葡萄。

It is necessary to oppose and reject all kinds of cacodoxy against Marxism for the purpose of keeping the status of Marxism.

持马克思主义的指导地位，必须决反对和抵制各种反马克思主义的错误思潮。