1. 二维码 不是 two dimensional code

而是QR code

QR＝quick response

Scan the QR code to pay.

扫二维码付钱。

We need to scan the QR code to register.

我们要扫二维码注册哦。

2. 健康码 不是 healthy code

而是health QR code/简称health code

The health QR code has been launched across the country.

中国各地都设置了健康码。

The health QR code facilitates China's epidemic prevention and control.

facilitate /fə'sɪlə'tet/ v. 是便利／协助

epidemic /ˌɛpɪ'dɛmɪk/ n. 流行病/疫情

健康码助力中国疫情防控。

3. 绿码 green code

We are required to show the green code before entering.

我们进门之前要求出示绿码。

出处：头条号 @阿铭精致生活馆