Dear Ms. XXX, (开头要空格）I am very fortunate（应该换成LUCKY) that you give me （a）offer(要说清楚是什么) and I am truly appreciate the opportunity the(换成to） work with you. unfortunately, now I must say sorry（前面是多余的,只用说UNFORTUNATELY)...that I have to decline(应该换成reject） the offer.due to my present job have not taken over to the suitable one till now.the boss talked to me many many times to stay...even today he persuaded me all day... （前面几句有点不知所云,改成：My boss now treats me really well. He really expect me to stay. ) After careful though(改成considering) and with great reget that I have to say sorry to you（什么叫很后悔对你很抱歉.应该改成.I’m sorry that i cannot accept the offer)...to be frank(改成,be honest),I think I am not doing the right th
应该是这样的!