去奶奶家吃饭英文怎么说

go to grandmother's home to eat
eating whit my sister
watching TV with my father and mother

仅仅是个人翻译，如有错误，敬请见谅

go to grandmother's home for super
eat with my sister
watch TV with my parents

Go to my grandmother's home to have a dinner/lunch .
Having a dinner/lunch with my sister.
Watching TV with my parens.