rim 是指具体一个物体的边缘
而edge是指一个地方的边缘 麻烦给个例子行吗。edgeThe breaking waves had edges of foam.波浪边上带着泡沫。边缘the edge of the cliff绝壁边沿 rim边；缘；框架the rim of a hat帽边a pattern round the rim of a plate盘子边缘的图案轮缘,表示轮子的边