PREFIX (与形容词和名词连用构成形容词)表示“亲”,“支持”,“赞成” You can add pro- to adjectives and nouns in order to form adjectives that describe people who support or admire a particular person, system, or idea. (与形容词和名词连用构成形容词)表示“亲”,“支持”,“赞成”
He was at the forefront of the pro-democracy campaign in the country.