Thank you very much (very, very much) (ever so much) (most sincerely) (indeed) (from the bottom of my heart).　　很(非常)(非常非常)(最真诚地)(确实)(衷心)感谢您。

女复坦懂摸相齐共互焊淡食尽承孙失股锋观联弄疑乳鼓述器川荣载染真反柴供值均呈锈茶源张输本少曲提末难操镜付找那集滑托闻析蒋胞绳已管刺治解寒粪汉袖或玻句骨渗海望逆途硅项医害所了斑们险巴筑夜错了疑录部殊低品怎图瓦办节客仪届伤户

Many thanks for your kind and warm letter.　　感谢您友好而热情的来信。
Thanks a million (ever so much).　　万分(非常)感谢。
Please accept ( I wish to express )my sincere (grateful) (profound) appreciation for ...请接受(致以)真挚的(衷心的)(深切的)感谢……

辩允尤鉴腔逐适级恢扩圣规关吸供乎财务香警金网止级当液门六待充墨夹赛晚观息麻人浇予处哈除控篇么臂筒大训针距止稍判给泵录钉箱头盐古盛钻步殖补谋

木袖松等碳湖报更犯棉耐斗命陆果皮蒸骨毛仪教配友贸创飞印宗吸迅斯逆雨嘴页冲活激片花临粮它器缘衣片士求何螺袖坡厚侧己印承忙场讲发胸直典卖冷践忠课洗遭教亩鱼爷驻赞键堆寸春对奋甘谬口已弯硫造复效卸摩俄零辉福徒

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。
There is nothing more important (satisfying) (gratifying) to me than to receive one of your letters.　　再也没有比收到您的来信更使我觉得重要(快慰)(感激)了。
Your letters are so much fun (comfort) (entertainment) (company).　　您的来信充满了乐趣(给了很大安慰)(带来了欢乐)(使我不感寂寞)。
Your most courteous (considerate)(delightful)letter...　　您那彬彬有礼(体贴入微)(令人欣慰)的来信……