特意翻了一下原版,原文是mr. and mrs. dursley, of number four, privet drive, were proud to say.是指：住在女贞路四号的德思礼先生和德思礼太太,of number four, privet drive是个插入语,句子主干是mr. and mrs dursley were proud to say.这里你可以把of理解成".的."