brother兄弟sister姐妹fullbrother,brother-germane亲兄弟fullsister,sister-german亲姐妹halfbrother同父异母兄弟,同母异父兄弟halfsister同父异母姐妹,同母异父姐妹stepbrother继兄弟stepsister继姐妹fosterbrother同奶兄弟uterinebrother异父兄弟twinbrother双胞胎bro
brother 兄弟
sister 姐妹
full brother,brother-germane 亲兄弟
full sister,sister-german 亲姐妹
half brother 同父异母兄弟,同母异父兄弟
half sister 同父异母姐妹,同母异父姐妹
stepbrother 继兄弟
stepsister 继姐妹
foster brother 同奶兄弟
uterine brother 异父兄弟
twin brother 双胞胎
brother-in-law 堂兄弟,表兄弟
sister-in-law 堂姐妹,表姐妹
brother of one's brother-in-law姻兄弟
sister of one's sister-in-law 姻姐妹
brotherhood 手足情,兄弟之情
brotherly love 兄弟之爱
fraternity 友爱
confraternity 友爱关系
grandparents 祖父母
grandfather 祖父
grandad, grandpa 爷爷
grandmother 祖母
granny,gran,nanny,grandma 奶奶
step-grandfather 教祖父
step-grandmother 教祖母
great-grandfather 曾祖父
great-grandmother 曾祖母
great-great-grandfather 高曾祖父
great-great-grandmother 高曾祖母
grandchildren 孙子女
grandson 孙
granddaughter 孙女
great-grandson 曾孙
great-granddaughter 曾孙女
great-great-grandson 玄孙
great-great-granddaughter 玄孙女
uncle 叔父,伯父,舅父,姑父
aunt 婶母,伯母,舅母,姑母
aunty, auntie 婶婶,大妈,姑妈,舅妈
my uncle on my mother's side 舅父
great-uncle,granduncle 叔祖父,伯祖父,舅老爷,姑老爷
great-aunt，grandaunt 婶祖母,伯祖母,姑姥姥
nephew 侄,外甥
niece 侄女,外甥女
great-nephew 侄孙,甥孙
great-niece 侄孙女,甥孙女
cousin 堂兄妹,表兄妹
cousin-in-law 姻堂兄妹,姻表兄妹
first cousin 第一代堂兄妹,第一代表兄妹
second cousin 第二代堂兄妹,第二代表兄妹
first cousin once removed 远堂兄妹,远表兄妹
distant cousin 远表兄妹
