英语翻译我的父母出差要等下个月回来,奶奶有卧病在床,需要人照顾,在说期末考试即将来临,因此我无法参加生日宴会,等到我父母回来和我奶奶病好了,我一定给你生日礼物向你道歉.翻译成英语不要百度翻译!

My parents are on a business trip. They will come back next month. My grandmother is ill and need me to take care of her. Besides,the final exam is coming now . I can't attend your birthday party. Whe...