是的，我的祖父外祖父都是中国人。
Yes, I do. My grandparents at both my father and mother's side are Chinese.
一个更稀奇的推测说，萨科奇先生对于其外祖父的祖国有一种天然的同情，他的外祖父是来自塞萨洛尼基的犹太人。
A more fanciful theory is that Mr. Sarkozy has a natural sympathy for the country that was home to his maternal grandfather, a Jew from Thessaloniki.
通常下面这些非正式的词语可以表示祖父、外祖父：granddad； grandpa：表示祖母、外祖母的是grandma。
Often these more informal words are used for grandfather: granddad; grandpa: and for grandmother: grandma.
应用推荐