许峰的回答：

区别就是：proud 形容词 proudly 副词 可以用副词修饰动词 例如：He is so proud, therefore, no one's dare to point out any negative things about him in front of his face. 他很骄傲，所以没人敢在他面前指出他的缺点。 The task was proudly completed by the soldiers. 士兵们骄傲地完成了任务。

Desting的回答：

不明白啊 = =！