grandfather
n. (外)祖父; 始祖
Your grandfather is the father of your father or mother.
His grandfather was a professor.
他的爺爺曾是一名教授。
1. the father of your father or mother
Grandfather is quite old and a bit hunchbacked.
祖父年紀大了,背有點駝.
His grandfather is a geographer.
他的祖父是一位地理學家.
My grandfather is in his anecdotage.
我的祖父已年老.
Grandfather was an austere man, very strict with his children.
祖父是個嚴厲的人, 對子女要求非常嚴格.
The boy took the watch given by his grandfather to school for show.
男孩把他祖父給他的表拿到學校去炫耀.