Protocols
n. 协议；礼仪礼节；条款（protocol的复数）
🗣️ 情景例句
That would be very helpful.
你这样做帮忙可大噢。
He who would search for pearls must dive below(or deep).
欲寻珍珠，须潜水下。
May I help you?
我能帮忙吗？