be proud to do 表示“很荣幸做某事；很得意做某事”。如： I'm proud to receive this award. 能得到这个奖我感到很荣幸。（摘自《朗文多功能英汉双解词典》第五版）

    be proud of 后面可以接名词、代词或者动词的 -ing 形式。如：I'm very proud of my son. 我为儿子深感自豪。/ Her parents are very proud of her.她父母为她深感自豪。（摘自《朗文多功能英汉双解词典》第五版）Some people are rather proud of being ignorant of punctuation. (摘自外语教学与研究出版社《英语搭配大词典》)

    be proud that 后面接一个句子。如：She was proud that her book was going to be published. 她很自豪，新书马上要出版了。（摘自《朗文多功能英汉双解词典》第五版）