Send a card, give them a little present or call them on the phone just to say "I value our friendship".

寄一张卡片，给他们一份小礼物或给他们打电话，只为表达“我珍惜我们的友谊”。

youdao

A scammer could call you from what looks to be a familiar number and talk to you using a voice that sounds exactly like your bank teller's, ricking you into "confirming" your address, mother's name, and card number.

一个骗子会用一个看起来很熟悉的号码给你打电话，用一种听起来很像你的银行出纳员的声音跟你说话，让你“确认”你的地址、母亲的名字和卡号。

youdao

Some might call you if you filled out a product registration card.

如果你填了产品注册卡，那么可能会接到电话通知。

youdao

At minimum, Citibank should put enough truth in its promotions to call my card what it is: The Citi Semi-Cash-Back Card.

FORBES: Citibank Cash Back Credit Card Is No Cash Cow

You pick up your satellite phone, call your credit card company and order a private jet to come rescue you.

FORBES: Luxury Plastic

All they had to do, he told them, was call in the card when they took a big risk on behalf of the company no questions asked.

WSJ: Memo to Staff: Take More Risks