sister:姐;妹
brother:兄;弟
mother:妈妈
father:爸爸
grandmothet(grandma):祖母
grandfather(grandpa):祖父
Hi, I'm Mike. 大家好，我是迈克
This is my family.这是我的家人
Look. 看!
This is my grandmother. 这是我的奶奶
This is my…这是我的…
sister:姐;妹
复数形式:sisters
例句： Lucy and Lily are sisters.
露西和丽丽是姐妹。
grandmother:祖母
例句：
The old woman is my grandmother.
那个老人是我奶奶。
grandma:(口语)(外)祖母
例句：Grandma was a good teller of stories.
奶奶很会讲故事。
grandgathet:(外)祖父
例句：My grandfather is 60 years old.
我爷爷60岁了。
grandpa:(口语)(外)祖父
例句：Grandpa still works without a stick.
爷爷走路仍不拄拐杖。
family:家;家庭
例句：I have a big family.
我有一个大家庭。
