Ican'tthankyouenough.不胜感激 　　Thankyouforcontributingsomuchtothepleasureofourstayin... 　　感谢您为使我们在……的停留期间的愉快所作的许多努力. 　　Icouldn'thavedoneitwithoutyou. 　　若是没有你,我不可能做到. 　　Thankyouverymuch(eversomuch)(mostsincerely)(indeed)(fromthebottomofmyheart)很（非常）（最真诚地）（确实）（衷心）感谢您. 　　Yourhelpwasgreatlyappreciated. 　　你的帮助备受感激.