例句：
It is also very cold in the Lesser Cold of the lunar calendar. Keep yourself warm.
小寒的时候天也很冷，所以你一定要注意保暖。
A scam call:
诈骗电话
例句：
By next year, half of the calls we receive will be scam calls.
到明年，我们接到的电话中将有一半是诈骗电话。
A nuisance /ˈnuːsns/\unwanted call:
骚然电话
例句：
I've been fed up with all these nuisance calls.
我已经受够这些骚扰电话了。
National Anti-Fraud Center APP:
国家反欺诈中心app
例句：
China calls on citizens to download National Anti-Fraud Center app.
中国呼吁公民下载国家反欺诈中心app。
（素材来自网络，如有侵权请联系删除）
