求翻译：我的父母要到上海开会，奶奶又卧病在床，需要人照顾。而且中文考试即将来临，我非常忙。因此，我不能前去参加生日宴会。我非常抱歉，请你原谅。是什么意思？

My parents to go to Shanghai to meet, grandmother and confined to bed, need care. And Chinese exam is approaching, I am very busy. So I can not go to a birthday party. I am very sorry, please forgive me.

My parents to Shanghai to meet her grandmother, who was sick in bed, need care. But Chinese language examination is approaching, and I am very busy. Therefore, I cannot go to participate in birthday party. I am very sorry that I beg your pardon.

My parents must arrive Shanghai to hold a meeting, paternal grandmother is ill in bed, needs the human to look after.Moreover Chinese takes a test coming soon, I am extremely busy.Therefore, I cannot go to attend the birthday banquet.I was sorry extremely that, asks you to forgive.

My parents want to meet in Shanghai, Grandma is ill in bed, need someone to take care of. And a Chinese language examination is approaching, I'm quite busy. Therefore, I cannot go to a birthday party. I'm really sorry, please excuse me.

My parents to go to Shanghai to meet, grandmother and confined to bed, need care. And Chinese exam is approaching, I am very busy. So I can not go to a birthday party. I am very sorry, please forgive me.