求翻译：对不起格林先生今天我不能去上班，因为我在星期四要参加一个重要的国际会议，所以向您请假一天。感谢您给我一天的假期，我答应您我会很好的完成本周的工作是什么意思？

'm Sorry Green Mr. I can not go to work, because I have to attend a major international meeting on Thursday, so you take a day off. Thank you for give me a day off, I promise you I will complete the work this week

I am sorry Mr. Green today, I could not go to work, because I want to participate in the Thursday an important international conference, so you leave to a day. Thank you for giving me a day's holiday, I promise you I will be very good this week completed the work

Is unfair to Mr. Grimm I not to be able to go today to go to work, because I must attend an important international conference on Thursday, therefore asks for leave one day to you.Thanks you to give me a day-long vacation, I promise your me to be able the very good cost week work

Sorry Mr Green I could not go to work today, Thursday, because I want to participate in an important international conference, to the day you leave. Thank you for giving me a day's holiday, I promise you I will be a good finish this week