Cách sử dụng
The word "protocol" is often used to refer to a set of rules or guidelines that people follow in a particular situation. For example, there might be a protocol for how to behave at a formal dinner, or a protocol for how to handle a medical emergency. This word is often used in professional or formal settings, such as in business or government, to refer to specific standards or procedures that must be followed. So, if you're in a situation where people are talking about following a set of rules or guidelines, they might be referring to a protocol.