一、grandmother
读音：英 [?gr?nm?(r)] 美 [?ɡr?nd?m?, ?ɡr?n-]
n.老奶奶;（外）祖母;女祖先
vt.当…的祖母
vi.当祖母
复数： grandmothers
例句：
1、Grandmother often nods off during the afternoon.?
2、Her grandmother had the gift of making people happy.?
她奶奶有逗人开心的本事。
二、grandma
读音：英 [?gr?nmɑ:] 美 [?ɡr?nd?mɑ,]
n.奶奶，外婆
na.<口>奶奶，外婆
复数： grandmas
例句：
1、Grandma was from Scotland.?
奶奶是苏格兰人。
2、Grandma was plump and jovial.?
祖母身材圆胖，整天乐呵呵的。
扩展资料：
grandfather
读音：英 [?gr?nfɑ:(r)] 美 [?ɡr?nd?fɑ, ?ɡr?n-]
n.（外）祖父;始祖
vt.新规定限制;不受新条例
复数： grandfathers
例句：
1、My grandfather was very Victorian.?
我的祖父非常传统。
2、Her maternal grandfather was Mayor of Karachi.?
她的外公是卡拉奇市的市长。
3、Charles displays unreserved admiration for his grandfather?
查尔斯从不掩饰他对祖父的景仰。