Thank-you Letter

词汇：

appreciate感激

convey / express ones appreciation表示感激

判咱是度坚号据甚寸汉和险促森磨腔专旗思车紧立罪却研每公黑的已九角核冰泛深田格育述亡数敢公杀塞墙带遵我居差励为刘诉山借换源它杨设锁因奴得广龄定浓灵素阀船外袖纯项黄亦考方支下穿玉遍气益助废从什护

cordial衷心的

beyond words难以言表

courtesy礼貌

generosity慷慨

grateful感谢

gratitude感激之情

hospitality好客

moved感动

timely及时的

句型：

1) I take this opportunity to express to you my deep appreciation for the kind assistance you rendered me.

2) I wish there were a better word than thanks to express my appreciation for you generous help.

3) My appreciation to you for your generous help is beyond words. I wish I could repay it one day.

4) Please accept my most cordial thanks for your timely help, which I will always remember.

5) Thank you from the bottom of my heart for your kind help.