外祖父英语是Grandfather。Grandfather的发音：英[ɡrnfɑ(r)]，美[ɡrnfɑr]。Grandfather的例句：Her grandfather taught her to conjure（她的祖父教她变魔术）。

Grandfather的例句：Her grandfather had worked his passage to America（她的祖父一路在船上打工支付船费来到美国）；Her maternal grandfather was Mayor of Karachi（她的外公是卡拉奇市的市长）。