求翻译：因为那天是你奶奶的生日，你上午要去购物，下午和爸爸妈妈一起去奶奶家，你们要呆到很晚才回家，然后你要去上钢琴课是什么意思？

Because that day is your grandmother's birthday, you go shopping the morning, afternoon, and my parents went to grandma's house, you have to stay late to go home, then you're going to piano lessons

正在翻译，请等待...

Because that day is your paternal grandmother's birthday, you must go to the shopping in the morning, in the afternoon and father and mother go to paternal grandmother together the family, you must stay very late to only then go home, then you must go to the piano class

Because your grandma's birthday that day, you go shopping in the morning, afternoon and going to Grandma's with MOM and dad, you have to stay late to go home, then you have to go to the piano lesson

正在翻译，请等待...