英语释义
1. the father of one's father or mother
2. ancestor sense 1a
3. granddaddy sense 2
4. to permit to continue under a grandfather clause
5. the father of your father or mother
6. the father of someone's father or mother
7. ancestor His grandfathers had all farmed the land.
8. to permit to continue under a grandfather clause
current residents will be grandfathered under the regulation —often used with in