刷脸

• 拼音: shuā liǎn
• 汉字拆解: 刷 (swipe/scan) + 脸 (face) -> scan one's face.

含义

To use facial recognition for access, payment, or identity verification.

It is casual tech shorthand for face-based authentication. It can also raise privacy concerns depending on context.

例句

1. 进小区现在可以刷脸。
2. 超市刷脸支付很方便。
3. 刷脸之前要看清隐私提示。

用法指南

语境: technology, shopping, public services

语气: practical, modern

正确说法

• 机场可以刷脸过闸。（The airport gate supports face scanning.）
• 刷脸支付前要确认金额。（Confirm the amount before face payment.）

错误说法

• 忽略隐私和授权问题直接推广刷脸。（Privacy and consent matter.）

常见错误

• Using it for taking a selfie; 刷脸 means face recognition verification.

起源与历史

Modeled after 刷卡, "swipe a card," replacing card with face.

文化背景

时代: 2010s-2020s

世代: Broadly understood

社会背景: Urban consumers and service users

地区说明: Common in Mainland cities with digital payment infrastructure.