← ChinesePath Chinese Dictionary 勿 wù adverb do not (written, common on signs) 请勿吸烟。 Qǐng wù xīyān. No smoking, please. The full ChinesePath dictionary entry for 勿 includes audio for every reading and example sentence, more example sentences, collocations, synonyms and links to the course units where it is taught. Look It Up in the App