求翻译：我很抱歉本周五不能参加你的生日聚会。我这周很忙，无法参加你的聚会。我周一要上钢琴课，周二要和父母看电影，周三要准备数学考试，周四要去看牙医，周五晚上要和校队训练篮球。请你原谅，下次再去参加你的聚会。是什么意思？

I'm sorry you can not attend Friday's birthday party. I am very busy this week, can not attend your party. I want to piano lessons Monday, Tuesday, and parents to the movies, on Wednesday to prepare math tests, to see the dentist on Thursday, and Friday night to the school basketball team training.

正在翻译，请等待...

I was sorry very much this Friday cannot attend your birthday meeting.My this week very busy, is unable to attend your meeting.I want on the piano class on Monday, must watch the movie on Tuesday with the parents, must prepare mathematics test on Wednesday, must go on Thursday to see the dentist, Fr

I'm sorry I can't come to your birthday party this Friday. I'm very busy this week, unable to attend your party. My piano lesson on Monday, to the movies with his parents on Tuesday, on Wednesday to prepare for the math exam, on Thursday to go to the dentist, and basketball school team training on F

正在翻译，请等待...