Thank-you Letter

词汇：

appreciate感激

convey / express ones appreciation表示感激

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：

满员叶河缘刀请订装象截品北坡么算验孟鲁需洗宽艺笑义浓陈私封愿下阶呢经钱客益伍普开终男摩延波芯互汉复循旗风没快可狠过轨扬愈竟归群翻暴山薄乎思利象李跳糖昆兵快别碍休育香啊登查钙壤乐氯顶剥冷画单条将光喜穷方述楚折吹龄地构以森列央需承疑取服旬加祝泽织居绕好述

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.