警察说他们想要我的名字和地址给我寄一封感谢信。

The police said they wanted my name and address to send me a thank-you note.

youdao

拜访后的一封感谢信或一个电话也被视作一种礼貌，是一种表达你对收到邀请的感谢的适当方式。

A thank-you note or telephone call after the visit is also considered polite and is an appropriate way to express your appreciation for the invitation.

youdao

我母亲告诉我立即发一封感谢信。

My mother told me to send thank-you notes promptly.

youdao