英美如何称呼兄弟姐妹祖父母外祖父母?（口语化的）

兄-brother, older brother, bro
弟-brother, younger brother, bro
姐-sister, older sister, sis
妹-sister, younger sister, sis
祖父母,外祖父母-grandpa, grandma, grandfather, grandmother, papa, nana
下面那个人,你为什么抄我的?加一个MOM,DAD就算你自己的了?而且MOM还拼错了!
SHAME ON YOU!
妈妈-MOMMY, MOM, MOTHER
爸爸-DADDY, DAD, FATHER

妈：mum
父：dad
兄-brother, older brother, bro
弟-brother, younger brother, bro
姐-sister, older sister, sis
妹-sister, younger sister, sis
祖父母,外祖父母-grandpa, grandma, grandfather, grandmother, papa, nana
曾祖父：great-grandfather

叫名字，外国人都直呼名字