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English definition of “dos”

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dos

noun [plural] uk   /duːz/ us  
dos and don'ts ( also do's and don'ts) rules about actions and activities that people should or should not perform or take part in: The teacher spent ten minutes explaining all the dos and don'ts in the classroom..
Translations of “dos”
in Chinese (Traditional) (電腦)磁碟操作系統…
in Chinese (Simplified) (计算机)磁盘操作系统…
(Definition of dos noun from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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