小坦克秋
That's very kind of you实在太感谢了! That was extremely good of you实在太感谢了!No words can adequately express my appreciation没有文字能够充分表达我的感谢!I appreciated having you as a friend.我很感激有你这个朋友Thank you adain from the bottom of my heart由衷地再谢你一次.
我究竟怎么了555
I sincerely (deeply) (warmly) appreciate ... 我真挚的（深深的）（热情的）感谢...... I am very sincerely (most) (truly) grateful to you for ... 为了……，我非常真挚的（深深的）（真诚的）感谢您。
