ReadWriteQuiz
Chinese dictionary
n.thank-you letter/note
写感谢信
write a letter of thanks
两封感谢信
two letters of thanks
这家人给每个帮助过他们的人都发了一封真挚的感谢信。
The family sent a heartfelt message of thanks to everyone who helped.
以感谢信为例。
Take the thank-you note.
刊登感谢信
publish letters of appreciation