1. 王子；亲王；王孙A prince is a male member of a royal family, especially the son of the king or queen of a country.
e.g. ...Prince Edward and other royal guests...爱德华王子和其他皇室宾客e.g. The Prince won warm applause for his ideas.王子的想法赢得了热烈的掌声。
2. （小国的）君王，国君A prince is the male royal ruler of a small country or state.
e.g. He was speaking without the prince's authority.他说话的时候没有君王的威严。
3. 大师；名家；巨匠If someone describes a man as the prince of a particular type of work, they mean that he is the best man doing that type of work.
e.g. To his 19th-century peers, Robert Brown was the prince of botany.对于19世纪的同行来说，罗伯特·布朗是植物学巨匠。