n. 奶奶, 外婆

◆记忆方法一：
联想方式：grand感染到；ma妈
记忆方法：外婆的言行感染到了妈妈

grand/grandfather/grandpa/grandmother/grandma/grandchild/grandson/granddaughter
记忆：
1. grand [^rAnd] adj. 盛大的, 豪华的 A grand celebration will be held in honor of the space shuttle’s return. 人们将举行盛大的庆祝会来纪念太空飞船的回归。
2. grandfather [ 5^rAnd7fB:TE ] n. 祖父
3. grandpa [5^rAnpB:, 5^rAndpB:] n. 爷爷
4. grandmother [ 5^rAnd7mQTE ] n. 祖母
5. grandma [5^rAnmB:, 5^rAndmB:] n. 奶奶
6. grandchild [5^rAndtFaIld] n. 孙子, 孙女
7. grandson [5^rAndsQn] n. 孙子
8. granddaughter [5^rAndC:tE(r)] n. 孙女
另类阅读：
In the grand house lives a grand family: Mary’s grandfather, grandmother, father, mother, son, daughter-in-law, grandson and granddaughter.