Definition
A set of rules outlining acceptable and unacceptable actions or behaviors in a specific context.
(应该和不应该做的)规则，禁忌
Before attending the seminar, please carefully review the dos and don'ts.
在参加研讨会之前，请仔细阅读注意事项。
This manual outlines the dos and don'ts for using the laboratory equipment.
这本手册概述了使用实验室设备的注意事项。
The company has established a clear set of dos and don'ts for employee attire.
公司为员工着装制定了明确的注意事项。