Protocols
n. 协议；礼仪礼节；条款（protocol的复数）
🗣️ 情景例句
Oh, I'm so happy that Max is home.
噢 ，我真高兴Max回到家了。
It seems as if it's going to rain.
看起来天好像要下雨。
The first thing I saw when I entered the art gallery was a notice which said:
走进展厅首先看到的是一张告示，上面写着